2020-11-26 12:11:37.598001+0100 LazyBear[27319:1087321] [LayoutConstraints] Unable to simultaneously satisfy constraints. Probably at least one of the constraints in the following list is one you don't want. Try this: (1) look at each constraint and try to figure out which you don't expect; (2) find the code that added the unwanted constraint or constraints and fix it. ( "<_UISystemBaselineConstraint:0x60000218dea0 H:[_UIDatePickerLinkedLabel:0x7ffd548a1ab0]-(NSLayoutAnchorConstraintSpace(8))-[UILayoutGuide:0x600003bc47e0''] (active)>", "<_UISystemBaselineConstraint:0x60000218e080 H:[UILayoutGuide:0x600003bc47e0'']-(>=NSLayoutAnchorConstraintSpace(8))-[_UIDatePickerTouchOutsetButton:0x7ffd52f69580] (active)>", "<NSLayoutConstraint:0x60000217e8a0 UILabel:0x7ffd548a1c70.trailing <= _UIDatePickerLinkedLabel:0x7ffd548a1ab0.trailing (active)>", "<NSLayoutConstraint:0x60000217f520 H:|-(0)-[UILabel:0x7ffd548a1c70] (active, names: '|':_UIDatePickerLinkedLabel:0x7ffd548a1ab0 )>", "<NSLayoutConstraint:0x60000218f520 _UIDatePickerLinkedLabel:0x7ffd548a1ab0.leading == UILayoutGuide:0x600003bc4620'UIViewLayoutMarginsGuide'.leading (active)>", "<NSLayoutConstraint:0x60000218dfe0 H:[_UIDatePickerTouchOutsetButton:0x7ffd52f69580]-(28)-[_UIDatePickerTouchOutsetButton:0x7ffd52f12490] (active)>", "<NSLayoutConstraint:0x60000218e1c0 _UIDatePickerTouchOutsetButton:0x7ffd52f12490.trailing == UILayoutGuide:0x600003bc4620'UIViewLayoutMarginsGuide'.trailing (active)>", "<NSLayoutConstraint:0x60000218e3a0 UILayoutGuide:0x600003bc47e0''.width == UIImageView:0x7ffd548a3820.width (active)>", "<NSLayoutConstraint:0x600002168960 _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.width <= _UIDatePickerCalendarView:0x7ffd54852ed0.width (active)>", "<NSLayoutConstraint:0x600002130eb0 H:|-(0)-[_UIDatePickerCalendarView:0x7ffd54852ed0] (active, names: '|':UIDatePicker:0x7ffd54858980 )>", "<NSLayoutConstraint:0x600002130f00 _UIDatePickerCalendarView:0x7ffd54852ed0.trailing == UIDatePicker:0x7ffd54858980.trailing (active)>", "<NSLayoutConstraint:0x6000021331b0 H:|-(8)-[UIDatePicker:0x7ffd54858980] (active, names: '|':UIView:0x7ffd4d424640 )>", "<NSLayoutConstraint:0x600002133160 UIDatePicker:0x7ffd54858980.trailing == UIView:0x7ffd4d424640.trailing - 8 (active)>", "<NSLayoutConstraint:0x600002132850 'UISV-canvas-connection' _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.leading == _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.leading (active)>", "<NSLayoutConstraint:0x6000021328a0 'UISV-canvas-connection' H:[_UIDatePickerCalendarHeaderView:0x7ffd5489f4b0]-(0)-| (active, names: '|':_UIDatePickerCalendarContentStackView:0x7ffd5489f6b0 )>", "<NSLayoutConstraint:0x60000213d8b0 'UIView-Encapsulated-Layout-Width' UIView:0x7ffd4d424640.width == 0 (active)>", "<NSLayoutConstraint:0x60000218e940 'UIView-leftMargin-guide-constraint' H:|-(8)-[UILayoutGuide:0x600003bc4620'UIViewLayoutMarginsGuide'](LTR) (active, names: '|':_UIDatePickerCalendarHeaderView:0x7ffd5489f4b0 )>", "<NSLayoutConstraint:0x60000218dd60 'UIView-rightMargin-guide-constraint' H:[UILayoutGuide:0x600003bc4620'UIViewLayoutMarginsGuide']-(8)-|(LTR) (active, names: '|':_UIDatePickerCalendarHeaderView:0x7ffd5489f4b0 )>" ) Will attempt to recover by breaking constraint <NSLayoutConstraint:0x60000217e8a0 UILabel:0x7ffd548a1c70.trailing <= _UIDatePickerLinkedLabel:0x7ffd548a1ab0.trailing (active)> Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger. The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKitCore/UIView.h> may also be helpful. 2020-11-26 12:11:37.603444+0100 LazyBear[27319:1087321] [LayoutConstraints] Unable to simultaneously satisfy constraints. Probably at least one of the constraints in the following list is one you don't want. Try this: (1) look at each constraint and try to figure out which you don't expect; (2) find the code that added the unwanted constraint or constraints and fix it. ( "<_UISystemBaselineConstraint:0x60000218dea0 H:[_UIDatePickerLinkedLabel:0x7ffd548a1ab0]-(NSLayoutAnchorConstraintSpace(8))-[UILayoutGuide:0x600003bc47e0''] (active)>", "<_UISystemBaselineConstraint:0x60000218e080 H:[UILayoutGuide:0x600003bc47e0'']-(>=NSLayoutAnchorConstraintSpace(8))-[_UIDatePickerTouchOutsetButton:0x7ffd52f69580] (active)>", "<NSLayoutConstraint:0x60000218f520 _UIDatePickerLinkedLabel:0x7ffd548a1ab0.leading == UILayoutGuide:0x600003bc4620'UIViewLayoutMarginsGuide'.leading (active)>", "<NSLayoutConstraint:0x60000218dfe0 H:[_UIDatePickerTouchOutsetButton:0x7ffd52f69580]-(28)-[_UIDatePickerTouchOutsetButton:0x7ffd52f12490] (active)>", "<NSLayoutConstraint:0x60000218e1c0 _UIDatePickerTouchOutsetButton:0x7ffd52f12490.trailing == UILayoutGuide:0x600003bc4620'UIViewLayoutMarginsGuide'.trailing (active)>", "<NSLayoutConstraint:0x60000218e3a0 UILayoutGuide:0x600003bc47e0''.width == UIImageView:0x7ffd548a3820.width (active)>", "<NSLayoutConstraint:0x600002168960 _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.width <= _UIDatePickerCalendarView:0x7ffd54852ed0.width (active)>", "<NSLayoutConstraint:0x600002130eb0 H:|-(0)-[_UIDatePickerCalendarView:0x7ffd54852ed0] (active, names: '|':UIDatePicker:0x7ffd54858980 )>", "<NSLayoutConstraint:0x600002130f00 _UIDatePickerCalendarView:0x7ffd54852ed0.trailing == UIDatePicker:0x7ffd54858980.trailing (active)>", "<NSLayoutConstraint:0x6000021331b0 H:|-(8)-[UIDatePicker:0x7ffd54858980] (active, names: '|':UIView:0x7ffd4d424640 )>", "<NSLayoutConstraint:0x600002133160 UIDatePicker:0x7ffd54858980.trailing == UIView:0x7ffd4d424640.trailing - 8 (active)>", "<NSLayoutConstraint:0x600002132850 'UISV-canvas-connection' _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.leading == _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.leading (active)>", "<NSLayoutConstraint:0x6000021328a0 'UISV-canvas-connection' H:[_UIDatePickerCalendarHeaderView:0x7ffd5489f4b0]-(0)-| (active, names: '|':_UIDatePickerCalendarContentStackView:0x7ffd5489f6b0 )>", "<NSLayoutConstraint:0x60000213d8b0 'UIView-Encapsulated-Layout-Width' UIView:0x7ffd4d424640.width == 0 (active)>", "<NSLayoutConstraint:0x60000218e940 'UIView-leftMargin-guide-constraint' H:|-(8)-[UILayoutGuide:0x600003bc4620'UIViewLayoutMarginsGuide'](LTR) (active, names: '|':_UIDatePickerCalendarHeaderView:0x7ffd5489f4b0 )>", "<NSLayoutConstraint:0x60000218dd60 'UIView-rightMargin-guide-constraint' H:[UILayoutGuide:0x600003bc4620'UIViewLayoutMarginsGuide']-(8)-|(LTR) (active, names: '|':_UIDatePickerCalendarHeaderView:0x7ffd5489f4b0 )>" ) Will attempt to recover by breaking constraint <_UISystemBaselineConstraint:0x60000218e080 H:[UILayoutGuide:0x600003bc47e0'']-(>=NSLayoutAnchorConstraintSpace(8))-[_UIDatePickerTouchOutsetButton:0x7ffd52f69580] (active)> Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger. The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKitCore/UIView.h> may also be helpful. 2020-11-26 12:11:37.605137+0100 LazyBear[27319:1087321] [LayoutConstraints] Unable to simultaneously satisfy constraints. Probably at least one of the constraints in the following list is one you don't want. Try this: (1) look at each constraint and try to figure out which you don't expect; (2) find the code that added the unwanted constraint or constraints and fix it. ( "<NSLayoutConstraint:0x600002134000 H:|-(>=0)-[UILabel:0x7ffd4d42de30] (active, names: '|':_UIDatePickerLinkedLabel:0x7ffd4d42b710 )>", "<NSLayoutConstraint:0x600002134230 UILabel:0x7ffd4d42de30.centerX == _UIDatePickerLinkedLabel:0x7ffd4d42b710.centerX (active)>", "<NSLayoutConstraint:0x600002134500 H:|-(>=0)-[UILabel:0x7ffd4d430c50] (active, names: '|':_UIDatePickerLinkedLabel:0x7ffd4d430a90 )>", "<NSLayoutConstraint:0x6000021343c0 UILabel:0x7ffd4d430c50.centerX == _UIDatePickerLinkedLabel:0x7ffd4d430a90.centerX (active)>", "<NSLayoutConstraint:0x6000021349b0 H:|-(>=0)-[UILabel:0x7ffd4d4279c0] (active, names: '|':_UIDatePickerLinkedLabel:0x7ffd4d430ec0 )>", "<NSLayoutConstraint:0x600002134870 UILabel:0x7ffd4d4279c0.centerX == _UIDatePickerLinkedLabel:0x7ffd4d430ec0.centerX (active)>", "<NSLayoutConstraint:0x600002134e60 H:|-(>=0)-[UILabel:0x7ffd4d42c2f0] (active, names: '|':_UIDatePickerLinkedLabel:0x7ffd4d42c130 )>", "<NSLayoutConstraint:0x600002134d20 UILabel:0x7ffd4d42c2f0.centerX == _UIDatePickerLinkedLabel:0x7ffd4d42c130.centerX (active)>", "<NSLayoutConstraint:0x600002135310 H:|-(>=0)-[UILabel:0x7ffd4d428650] (active, names: '|':_UIDatePickerLinkedLabel:0x7ffd4d42c6e0 )>", "<NSLayoutConstraint:0x6000021351d0 UILabel:0x7ffd4d428650.centerX == _UIDatePickerLinkedLabel:0x7ffd4d42c6e0.centerX (active)>", "<NSLayoutConstraint:0x600002141400 H:|-(0)-[UIStackView:0x7ffd52f0ab90] (active, names: '|':_UIDatePickerCalendarDateView:0x7ffd52f0ea00 )>", "<NSLayoutConstraint:0x6000021419a0 UIStackView:0x7ffd52f0ab90.trailing == _UIDatePickerCalendarDateView:0x7ffd52f0ea00.trailing (active)>", "<NSLayoutConstraint:0x600002168960 _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.width <= _UIDatePickerCalendarView:0x7ffd54852ed0.width (active)>", "<NSLayoutConstraint:0x600002130eb0 H:|-(0)-[_UIDatePickerCalendarView:0x7ffd54852ed0] (active, names: '|':UIDatePicker:0x7ffd54858980 )>", "<NSLayoutConstraint:0x600002130f00 _UIDatePickerCalendarView:0x7ffd54852ed0.trailing == UIDatePicker:0x7ffd54858980.trailing (active)>", "<NSLayoutConstraint:0x6000021331b0 H:|-(8)-[UIDatePicker:0x7ffd54858980] (active, names: '|':UIView:0x7ffd4d424640 )>", "<NSLayoutConstraint:0x600002133160 UIDatePicker:0x7ffd54858980.trailing == UIView:0x7ffd4d424640.trailing - 8 (active)>", "<NSLayoutConstraint:0x600002132940 'UISV-alignment' _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.leading == _UIDatePickerCalendarDateView:0x7ffd52f0ea00.leading (active)>", "<NSLayoutConstraint:0x600002132990 'UISV-alignment' _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.trailing == _UIDatePickerCalendarDateView:0x7ffd52f0ea00.trailing (active)>", "<NSLayoutConstraint:0x60000213cc30 'UISV-canvas-connection' UILayoutGuide:0x600003b76840'UIViewLayoutMarginsGuide'.leading == _UIDatePickerLinkedLabel:0x7ffd52fbb920.leading (active)>", "<NSLayoutConstraint:0x60000213cc80 'UISV-canvas-connection' UILayoutGuide:0x600003b76840'UIViewLayoutMarginsGuide'.trailing == _UIDatePickerLinkedLabel:0x7ffd4d42c6e0.trailing (active)>", "<NSLayoutConstraint:0x600002132850 'UISV-canvas-connection' _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.leading == _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.leading (active)>", "<NSLayoutConstraint:0x6000021328a0 'UISV-canvas-connection' H:[_UIDatePickerCalendarHeaderView:0x7ffd5489f4b0]-(0)-| (active, names: '|':_UIDatePickerCalendarContentStackView:0x7ffd5489f6b0 )>", "<NSLayoutConstraint:0x60000213cd20 'UISV-distributing-edge' H:[_UIDatePickerLinkedLabel:0x7ffd52fbb920]-(0)-[_UIOLAGapGuide:0x600003e8ca00'UISV-distributing'] (active)>", "<NSLayoutConstraint:0x60000213cd70 'UISV-distributing-edge' _UIOLAGapGuide:0x600003e8ca00'UISV-distributing'.trailing == _UIDatePickerLinkedLabel:0x7ffd4d42ce50.leading (active)>", "<NSLayoutConstraint:0x60000213ce10 'UISV-distributing-edge' H:[_UIDatePickerLinkedLabel:0x7ffd4d42ce50]-(0)-[_UIOLAGapGuide:0x600003e8cb00'UISV-distributing'] (active)>", "<NSLayoutConstraint:0x60000213ce60 'UISV-distributing-edge' _UIOLAGapGuide:0x600003e8cb00'UISV-distributing'.trailing == _UIDatePickerLinkedLabel:0x7ffd4d42b710.leading (active)>", "<NSLayoutConstraint:0x60000213cf00 'UISV-distributing-edge' H:[_UIDatePickerLinkedLabel:0x7ffd4d42b710]-(0)-[_UIOLAGapGuide:0x600003e8cc00'UISV-distributing'] (active)>", "<NSLayoutConstraint:0x60000213cf50 'UISV-distributing-edge' _UIOLAGapGuide:0x600003e8cc00'UISV-distributing'.trailing == _UIDatePickerLinkedLabel:0x7ffd4d430a90.leading (active)>", "<NSLayoutConstraint:0x60000213d040 'UISV-distributing-edge' H:[_UIDatePickerLinkedLabel:0x7ffd4d430a90]-(0)-[_UIOLAGapGuide:0x600003e8cd00'UISV-distributing'] (active)>", "<NSLayoutConstraint:0x60000213d090 'UISV-distributing-edge' _UIOLAGapGuide:0x600003e8cd00'UISV-distributing'.trailing == _UIDatePickerLinkedLabel:0x7ffd4d430ec0.leading (active)>", "<NSLayoutConstraint:0x60000213d180 'UISV-distributing-edge' H:[_UIDatePickerLinkedLabel:0x7ffd4d430ec0]-(0)-[_UIOLAGapGuide:0x600003e8ce00'UISV-distributing'] (active)>", "<NSLayoutConstraint:0x60000213d1d0 'UISV-distributing-edge' _UIOLAGapGuide:0x600003e8ce00'UISV-distributing'.trailing == _UIDatePickerLinkedLabel:0x7ffd4d42c130.leading (active)>", "<NSLayoutConstraint:0x60000213d310 'UISV-distributing-edge' H:[_UIDatePickerLinkedLabel:0x7ffd4d42c130]-(0)-[_UIOLAGapGuide:0x600003e8cf00'UISV-distributing'] (active)>", "<NSLayoutConstraint:0x60000213d360 'UISV-distributing-edge' _UIOLAGapGuide:0x600003e8cf00'UISV-distributing'.trailing == _UIDatePickerLinkedLabel:0x7ffd4d42c6e0.leading (active)>", "<NSLayoutConstraint:0x60000213ccd0 'UISV-fill-equally' _UIOLAGapGuide:0x600003e8cb00'UISV-distributing'.width == _UIOLAGapGuide:0x600003e8ca00'UISV-distributing'.width (active)>", "<NSLayoutConstraint:0x60000213cfa0 'UISV-fill-equally' _UIOLAGapGuide:0x600003e8cc00'UISV-distributing'.width == _UIOLAGapGuide:0x600003e8ca00'UISV-distributing'.width (active)>", "<NSLayoutConstraint:0x60000213d0e0 'UISV-fill-equally' _UIOLAGapGuide:0x600003e8cd00'UISV-distributing'.width == _UIOLAGapGuide:0x600003e8ca00'UISV-distributing'.width (active)>", "<NSLayoutConstraint:0x60000213d220 'UISV-fill-equally' _UIOLAGapGuide:0x600003e8ce00'UISV-distributing'.width == _UIOLAGapGuide:0x600003e8ca00'UISV-distributing'.width (active)>", "<NSLayoutConstraint:0x60000213d3b0 'UISV-fill-equally' _UIOLAGapGuide:0x600003e8cf00'UISV-distributing'.width == _UIOLAGapGuide:0x600003e8ca00'UISV-distributing'.width (active)>", "<NSLayoutConstraint:0x60000213d8b0 'UIView-Encapsulated-Layout-Width' UIView:0x7ffd4d424640.width == 0 (active)>", "<NSLayoutConstraint:0x6000021319a0 'UIView-leftMargin-guide-constraint' H:|-(8)-[UILayoutGuide:0x600003b76840'UIViewLayoutMarginsGuide'](LTR) (active, names: '|':UIStackView:0x7ffd52f0ab90 )>", "<NSLayoutConstraint:0x600002131a40 'UIView-rightMargin-guide-constraint' H:[UILayoutGuide:0x600003b76840'UIViewLayoutMarginsGuide']-(8)-|(LTR) (active, names: '|':UIStackView:0x7ffd52f0ab90 )>" ) Will attempt to recover by breaking constraint <NSLayoutConstraint:0x6000021351d0 UILabel:0x7ffd4d428650.centerX == _UIDatePickerLinkedLabel:0x7ffd4d42c6e0.centerX (active)> Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger. The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKitCore/UIView.h> may also be helpful. 2020-11-26 12:11:37.607413+0100 LazyBear[27319:1087321] [LayoutConstraints] Unable to simultaneously satisfy constraints. Probably at least one of the constraints in the following list is one you don't want. Try this: (1) look at each constraint and try to figure out which you don't expect; (2) find the code that added the unwanted constraint or constraints and fix it. ( "<NSLayoutConstraint:0x600002134000 H:|-(>=0)-[UILabel:0x7ffd4d42de30] (active, names: '|':_UIDatePickerLinkedLabel:0x7ffd4d42b710 )>", "<NSLayoutConstraint:0x600002134230 UILabel:0x7ffd4d42de30.centerX == _UIDatePickerLinkedLabel:0x7ffd4d42b710.centerX (active)>", "<NSLayoutConstraint:0x600002134500 H:|-(>=0)-[UILabel:0x7ffd4d430c50] (active, names: '|':_UIDatePickerLinkedLabel:0x7ffd4d430a90 )>", "<NSLayoutConstraint:0x6000021343c0 UILabel:0x7ffd4d430c50.centerX == _UIDatePickerLinkedLabel:0x7ffd4d430a90.centerX (active)>", "<NSLayoutConstraint:0x6000021349b0 H:|-(>=0)-[UILabel:0x7ffd4d4279c0] (active, names: '|':_UIDatePickerLinkedLabel:0x7ffd4d430ec0 )>", "<NSLayoutConstraint:0x600002134870 UILabel:0x7ffd4d4279c0.centerX == _UIDatePickerLinkedLabel:0x7ffd4d430ec0.centerX (active)>", "<NSLayoutConstraint:0x600002134e60 H:|-(>=0)-[UILabel:0x7ffd4d42c2f0] (active, names: '|':_UIDatePickerLinkedLabel:0x7ffd4d42c130 )>", "<NSLayoutConstraint:0x600002134d20 UILabel:0x7ffd4d42c2f0.centerX == _UIDatePickerLinkedLabel:0x7ffd4d42c130.centerX (active)>", "<NSLayoutConstraint:0x600002141400 H:|-(0)-[UIStackView:0x7ffd52f0ab90] (active, names: '|':_UIDatePickerCalendarDateView:0x7ffd52f0ea00 )>", "<NSLayoutConstraint:0x6000021419a0 UIStackView:0x7ffd52f0ab90.trailing == _UIDatePickerCalendarDateView:0x7ffd52f0ea00.trailing (active)>", "<NSLayoutConstraint:0x600002168960 _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.width <= _UIDatePickerCalendarView:0x7ffd54852ed0.width (active)>", "<NSLayoutConstraint:0x600002130eb0 H:|-(0)-[_UIDatePickerCalendarView:0x7ffd54852ed0] (active, names: '|':UIDatePicker:0x7ffd54858980 )>", "<NSLayoutConstraint:0x600002130f00 _UIDatePickerCalendarView:0x7ffd54852ed0.trailing == UIDatePicker:0x7ffd54858980.trailing (active)>", "<NSLayoutConstraint:0x6000021331b0 H:|-(8)-[UIDatePicker:0x7ffd54858980] (active, names: '|':UIView:0x7ffd4d424640 )>", "<NSLayoutConstraint:0x600002133160 UIDatePicker:0x7ffd54858980.trailing == UIView:0x7ffd4d424640.trailing - 8 (active)>", "<NSLayoutConstraint:0x600002132940 'UISV-alignment' _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.leading == _UIDatePickerCalendarDateView:0x7ffd52f0ea00.leading (active)>", "<NSLayoutConstraint:0x600002132990 'UISV-alignment' _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.trailing == _UIDatePickerCalendarDateView:0x7ffd52f0ea00.trailing (active)>", "<NSLayoutConstraint:0x60000213cc30 'UISV-canvas-connection' UILayoutGuide:0x600003b76840'UIViewLayoutMarginsGuide'.leading == _UIDatePickerLinkedLabel:0x7ffd52fbb920.leading (active)>", "<NSLayoutConstraint:0x60000213cc80 'UISV-canvas-connection' UILayoutGuide:0x600003b76840'UIViewLayoutMarginsGuide'.trailing == _UIDatePickerLinkedLabel:0x7ffd4d42c6e0.trailing (active)>", "<NSLayoutConstraint:0x600002132850 'UISV-canvas-connection' _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.leading == _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.leading (active)>", "<NSLayoutConstraint:0x6000021328a0 'UISV-canvas-connection' H:[_UIDatePickerCalendarHeaderView:0x7ffd5489f4b0]-(0)-| (active, names: '|':_UIDatePickerCalendarContentStackView:0x7ffd5489f6b0 )>", "<NSLayoutConstraint:0x60000213cd20 'UISV-distributing-edge' H:[_UIDatePickerLinkedLabel:0x7ffd52fbb920]-(0)-[_UIOLAGapGuide:0x600003e8ca00'UISV-distributing'] (active)>", "<NSLayoutConstraint:0x60000213cd70 'UISV-distributing-edge' _UIOLAGapGuide:0x600003e8ca00'UISV-distributing'.trailing == _UIDatePickerLinkedLabel:0x7ffd4d42ce50.leading (active)>", "<NSLayoutConstraint:0x60000213ce10 'UISV-distributing-edge' H:[_UIDatePickerLinkedLabel:0x7ffd4d42ce50]-(0)-[_UIOLAGapGuide:0x600003e8cb00'UISV-distributing'] (active)>", "<NSLayoutConstraint:0x60000213ce60 'UISV-distributing-edge' _UIOLAGapGuide:0x600003e8cb00'UISV-distributing'.trailing == _UIDatePickerLinkedLabel:0x7ffd4d42b710.leading (active)>", "<NSLayoutConstraint:0x60000213cf00 'UISV-distributing-edge' H:[_UIDatePickerLinkedLabel:0x7ffd4d42b710]-(0)-[_UIOLAGapGuide:0x600003e8cc00'UISV-distributing'] (active)>", "<NSLayoutConstraint:0x60000213cf50 'UISV-distributing-edge' _UIOLAGapGuide:0x600003e8cc00'UISV-distributing'.trailing == _UIDatePickerLinkedLabel:0x7ffd4d430a90.leading (active)>", "<NSLayoutConstraint:0x60000213d040 'UISV-distributing-edge' H:[_UIDatePickerLinkedLabel:0x7ffd4d430a90]-(0)-[_UIOLAGapGuide:0x600003e8cd00'UISV-distributing'] (active)>", "<NSLayoutConstraint:0x60000213d090 'UISV-distributing-edge' _UIOLAGapGuide:0x600003e8cd00'UISV-distributing'.trailing == _UIDatePickerLinkedLabel:0x7ffd4d430ec0.leading (active)>", "<NSLayoutConstraint:0x60000213d180 'UISV-distributing-edge' H:[_UIDatePickerLinkedLabel:0x7ffd4d430ec0]-(0)-[_UIOLAGapGuide:0x600003e8ce00'UISV-distributing'] (active)>", "<NSLayoutConstraint:0x60000213d1d0 'UISV-distributing-edge' _UIOLAGapGuide:0x600003e8ce00'UISV-distributing'.trailing == _UIDatePickerLinkedLabel:0x7ffd4d42c130.leading (active)>", "<NSLayoutConstraint:0x60000213d310 'UISV-distributing-edge' H:[_UIDatePickerLinkedLabel:0x7ffd4d42c130]-(0)-[_UIOLAGapGuide:0x600003e8cf00'UISV-distributing'] (active)>", "<NSLayoutConstraint:0x60000213d360 'UISV-distributing-edge' _UIOLAGapGuide:0x600003e8cf00'UISV-distributing'.trailing == _UIDatePickerLinkedLabel:0x7ffd4d42c6e0.leading (active)>", "<NSLayoutConstraint:0x60000213ccd0 'UISV-fill-equally' _UIOLAGapGuide:0x600003e8cb00'UISV-distributing'.width == _UIOLAGapGuide:0x600003e8ca00'UISV-distributing'.width (active)>", "<NSLayoutConstraint:0x60000213cfa0 'UISV-fill-equally' _UIOLAGapGuide:0x600003e8cc00'UISV-distributing'.width == _UIOLAGapGuide:0x600003e8ca00'UISV-distributing'.width (active)>", "<NSLayoutConstraint:0x60000213d0e0 'UISV-fill-equally' _UIOLAGapGuide:0x600003e8cd00'UISV-distributing'.width == _UIOLAGapGuide:0x600003e8ca00'UISV-distributing'.width (active)>", "<NSLayoutConstraint:0x60000213d220 'UISV-fill-equally' _UIOLAGapGuide:0x600003e8ce00'UISV-distributing'.width == _UIOLAGapGuide:0x600003e8ca00'UISV-distributing'.width (active)>", "<NSLayoutConstraint:0x60000213d3b0 'UISV-fill-equally' _UIOLAGapGuide:0x600003e8cf00'UISV-distributing'.width == _UIOLAGapGuide:0x600003e8ca00'UISV-distributing'.width (active)>", "<NSLayoutConstraint:0x60000213d8b0 'UIView-Encapsulated-Layout-Width' UIView:0x7ffd4d424640.width == 0 (active)>", "<NSLayoutConstraint:0x6000021319a0 'UIView-leftMargin-guide-constraint' H:|-(8)-[UILayoutGuide:0x600003b76840'UIViewLayoutMarginsGuide'](LTR) (active, names: '|':UIStackView:0x7ffd52f0ab90 )>", "<NSLayoutConstraint:0x600002131a40 'UIView-rightMargin-guide-constraint' H:[UILayoutGuide:0x600003b76840'UIViewLayoutMarginsGuide']-(8)-|(LTR) (active, names: '|':UIStackView:0x7ffd52f0ab90 )>" ) Will attempt to recover by breaking constraint <NSLayoutConstraint:0x600002134d20 UILabel:0x7ffd4d42c2f0.centerX == _UIDatePickerLinkedLabel:0x7ffd4d42c130.centerX (active)> Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger. The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKitCore/UIView.h> may also be helpful. 2020-11-26 12:11:37.609297+0100 LazyBear[27319:1087321] [LayoutConstraints] Unable to simultaneously satisfy constraints. Probably at least one of the constraints in the following list is one you don't want. Try this: (1) look at each constraint and try to figure out which you don't expect; (2) find the code that added the unwanted constraint or constraints and fix it. ( "<NSLayoutConstraint:0x600002134000 H:|-(>=0)-[UILabel:0x7ffd4d42de30] (active, names: '|':_UIDatePickerLinkedLabel:0x7ffd4d42b710 )>", "<NSLayoutConstraint:0x600002134230 UILabel:0x7ffd4d42de30.centerX == _UIDatePickerLinkedLabel:0x7ffd4d42b710.centerX (active)>", "<NSLayoutConstraint:0x600002134500 H:|-(>=0)-[UILabel:0x7ffd4d430c50] (active, names: '|':_UIDatePickerLinkedLabel:0x7ffd4d430a90 )>", "<NSLayoutConstraint:0x6000021343c0 UILabel:0x7ffd4d430c50.centerX == _UIDatePickerLinkedLabel:0x7ffd4d430a90.centerX (active)>", "<NSLayoutConstraint:0x6000021349b0 H:|-(>=0)-[UILabel:0x7ffd4d4279c0] (active, names: '|':_UIDatePickerLinkedLabel:0x7ffd4d430ec0 )>", "<NSLayoutConstraint:0x600002134870 UILabel:0x7ffd4d4279c0.centerX == _UIDatePickerLinkedLabel:0x7ffd4d430ec0.centerX (active)>", "<NSLayoutConstraint:0x600002141400 H:|-(0)-[UIStackView:0x7ffd52f0ab90] (active, names: '|':_UIDatePickerCalendarDateView:0x7ffd52f0ea00 )>", "<NSLayoutConstraint:0x6000021419a0 UIStackView:0x7ffd52f0ab90.trailing == _UIDatePickerCalendarDateView:0x7ffd52f0ea00.trailing (active)>", "<NSLayoutConstraint:0x600002168960 _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.width <= _UIDatePickerCalendarView:0x7ffd54852ed0.width (active)>", "<NSLayoutConstraint:0x600002130eb0 H:|-(0)-[_UIDatePickerCalendarView:0x7ffd54852ed0] (active, names: '|':UIDatePicker:0x7ffd54858980 )>", "<NSLayoutConstraint:0x600002130f00 _UIDatePickerCalendarView:0x7ffd54852ed0.trailing == UIDatePicker:0x7ffd54858980.trailing (active)>", "<NSLayoutConstraint:0x6000021331b0 H:|-(8)-[UIDatePicker:0x7ffd54858980] (active, names: '|':UIView:0x7ffd4d424640 )>", "<NSLayoutConstraint:0x600002133160 UIDatePicker:0x7ffd54858980.trailing == UIView:0x7ffd4d424640.trailing - 8 (active)>", "<NSLayoutConstraint:0x600002132940 'UISV-alignment' _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.leading == _UIDatePickerCalendarDateView:0x7ffd52f0ea00.leading (active)>", "<NSLayoutConstraint:0x600002132990 'UISV-alignment' _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.trailing == _UIDatePickerCalendarDateView:0x7ffd52f0ea00.trailing (active)>", "<NSLayoutConstraint:0x60000213cc30 'UISV-canvas-connection' UILayoutGuide:0x600003b76840'UIViewLayoutMarginsGuide'.leading == _UIDatePickerLinkedLabel:0x7ffd52fbb920.leading (active)>", "<NSLayoutConstraint:0x60000213cc80 'UISV-canvas-connection' UILayoutGuide:0x600003b76840'UIViewLayoutMarginsGuide'.trailing == _UIDatePickerLinkedLabel:0x7ffd4d42c6e0.trailing (active)>", "<NSLayoutConstraint:0x600002132850 'UISV-canvas-connection' _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.leading == _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.leading (active)>", "<NSLayoutConstraint:0x6000021328a0 'UISV-canvas-connection' H:[_UIDatePickerCalendarHeaderView:0x7ffd5489f4b0]-(0)-| (active, names: '|':_UIDatePickerCalendarContentStackView:0x7ffd5489f6b0 )>", "<NSLayoutConstraint:0x60000213cd20 'UISV-distributing-edge' H:[_UIDatePickerLinkedLabel:0x7ffd52fbb920]-(0)-[_UIOLAGapGuide:0x600003e8ca00'UISV-distributing'] (active)>", "<NSLayoutConstraint:0x60000213cd70 'UISV-distributing-edge' _UIOLAGapGuide:0x600003e8ca00'UISV-distributing'.trailing == _UIDatePickerLinkedLabel:0x7ffd4d42ce50.leading (active)>", "<NSLayoutConstraint:0x60000213ce10 'UISV-distributing-edge' H:[_UIDatePickerLinkedLabel:0x7ffd4d42ce50]-(0)-[_UIOLAGapGuide:0x600003e8cb00'UISV-distributing'] (active)>", "<NSLayoutConstraint:0x60000213ce60 'UISV-distributing-edge' _UIOLAGapGuide:0x600003e8cb00'UISV-distributing'.trailing == _UIDatePickerLinkedLabel:0x7ffd4d42b710.leading (active)>", "<NSLayoutConstraint:0x60000213cf00 'UISV-distributing-edge' H:[_UIDatePickerLinkedLabel:0x7ffd4d42b710]-(0)-[_UIOLAGapGuide:0x600003e8cc00'UISV-distributing'] (active)>", "<NSLayoutConstraint:0x60000213cf50 'UISV-distributing-edge' _UIOLAGapGuide:0x600003e8cc00'UISV-distributing'.trailing == _UIDatePickerLinkedLabel:0x7ffd4d430a90.leading (active)>", "<NSLayoutConstraint:0x60000213d040 'UISV-distributing-edge' H:[_UIDatePickerLinkedLabel:0x7ffd4d430a90]-(0)-[_UIOLAGapGuide:0x600003e8cd00'UISV-distributing'] (active)>", "<NSLayoutConstraint:0x60000213d090 'UISV-distributing-edge' _UIOLAGapGuide:0x600003e8cd00'UISV-distributing'.trailing == _UIDatePickerLinkedLabel:0x7ffd4d430ec0.leading (active)>", "<NSLayoutConstraint:0x60000213d180 'UISV-distributing-edge' H:[_UIDatePickerLinkedLabel:0x7ffd4d430ec0]-(0)-[_UIOLAGapGuide:0x600003e8ce00'UISV-distributing'] (active)>", "<NSLayoutConstraint:0x60000213d1d0 'UISV-distributing-edge' _UIOLAGapGuide:0x600003e8ce00'UISV-distributing'.trailing == _UIDatePickerLinkedLabel:0x7ffd4d42c130.leading (active)>", "<NSLayoutConstraint:0x60000213d310 'UISV-distributing-edge' H:[_UIDatePickerLinkedLabel:0x7ffd4d42c130]-(0)-[_UIOLAGapGuide:0x600003e8cf00'UISV-distributing'] (active)>", "<NSLayoutConstraint:0x60000213d360 'UISV-distributing-edge' _UIOLAGapGuide:0x600003e8cf00'UISV-distributing'.trailing == _UIDatePickerLinkedLabel:0x7ffd4d42c6e0.leading (active)>", "<NSLayoutConstraint:0x60000213ccd0 'UISV-fill-equally' _UIOLAGapGuide:0x600003e8cb00'UISV-distributing'.width == _UIOLAGapGuide:0x600003e8ca00'UISV-distributing'.width (active)>", "<NSLayoutConstraint:0x60000213cfa0 'UISV-fill-equally' _UIOLAGapGuide:0x600003e8cc00'UISV-distributing'.width == _UIOLAGapGuide:0x600003e8ca00'UISV-distributing'.width (active)>", "<NSLayoutConstraint:0x60000213d0e0 'UISV-fill-equally' _UIOLAGapGuide:0x600003e8cd00'UISV-distributing'.width == _UIOLAGapGuide:0x600003e8ca00'UISV-distributing'.width (active)>", "<NSLayoutConstraint:0x60000213d220 'UISV-fill-equally' _UIOLAGapGuide:0x600003e8ce00'UISV-distributing'.width == _UIOLAGapGuide:0x600003e8ca00'UISV-distributing'.width (active)>", "<NSLayoutConstraint:0x60000213d3b0 'UISV-fill-equally' _UIOLAGapGuide:0x600003e8cf00'UISV-distributing'.width == _UIOLAGapGuide:0x600003e8ca00'UISV-distributing'.width (active)>", "<NSLayoutConstraint:0x60000213d8b0 'UIView-Encapsulated-Layout-Width' UIView:0x7ffd4d424640.width == 0 (active)>", "<NSLayoutConstraint:0x6000021319a0 'UIView-leftMargin-guide-constraint' H:|-(8)-[UILayoutGuide:0x600003b76840'UIViewLayoutMarginsGuide'](LTR) (active, names: '|':UIStackView:0x7ffd52f0ab90 )>", "<NSLayoutConstraint:0x600002131a40 'UIView-rightMargin-guide-constraint' H:[UILayoutGuide:0x600003b76840'UIViewLayoutMarginsGuide']-(8)-|(LTR) (active, names: '|':UIStackView:0x7ffd52f0ab90 )>" ) Will attempt to recover by breaking constraint <NSLayoutConstraint:0x600002134870 UILabel:0x7ffd4d4279c0.centerX == _UIDatePickerLinkedLabel:0x7ffd4d430ec0.centerX (active)> Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger. The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKitCore/UIView.h> may also be helpful. 2020-11-26 12:11:37.611069+0100 LazyBear[27319:1087321] [LayoutConstraints] Unable to simultaneously satisfy constraints. Probably at least one of the constraints in the following list is one you don't want. Try this: (1) look at each constraint and try to figure out which you don't expect; (2) find the code that added the unwanted constraint or constraints and fix it. ( "<NSLayoutConstraint:0x600002134000 H:|-(>=0)-[UILabel:0x7ffd4d42de30] (active, names: '|':_UIDatePickerLinkedLabel:0x7ffd4d42b710 )>", "<NSLayoutConstraint:0x600002134230 UILabel:0x7ffd4d42de30.centerX == _UIDatePickerLinkedLabel:0x7ffd4d42b710.centerX (active)>", "<NSLayoutConstraint:0x600002134500 H:|-(>=0)-[UILabel:0x7ffd4d430c50] (active, names: '|':_UIDatePickerLinkedLabel:0x7ffd4d430a90 )>", "<NSLayoutConstraint:0x6000021343c0 UILabel:0x7ffd4d430c50.centerX == _UIDatePickerLinkedLabel:0x7ffd4d430a90.centerX (active)>", "<NSLayoutConstraint:0x600002141400 H:|-(0)-[UIStackView:0x7ffd52f0ab90] (active, names: '|':_UIDatePickerCalendarDateView:0x7ffd52f0ea00 )>", "<NSLayoutConstraint:0x6000021419a0 UIStackView:0x7ffd52f0ab90.trailing == _UIDatePickerCalendarDateView:0x7ffd52f0ea00.trailing (active)>", "<NSLayoutConstraint:0x600002168960 _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.width <= _UIDatePickerCalendarView:0x7ffd54852ed0.width (active)>", "<NSLayoutConstraint:0x600002130eb0 H:|-(0)-[_UIDatePickerCalendarView:0x7ffd54852ed0] (active, names: '|':UIDatePicker:0x7ffd54858980 )>", "<NSLayoutConstraint:0x600002130f00 _UIDatePickerCalendarView:0x7ffd54852ed0.trailing == UIDatePicker:0x7ffd54858980.trailing (active)>", "<NSLayoutConstraint:0x6000021331b0 H:|-(8)-[UIDatePicker:0x7ffd54858980] (active, names: '|':UIView:0x7ffd4d424640 )>", "<NSLayoutConstraint:0x600002133160 UIDatePicker:0x7ffd54858980.trailing == UIView:0x7ffd4d424640.trailing - 8 (active)>", "<NSLayoutConstraint:0x600002132940 'UISV-alignment' _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.leading == _UIDatePickerCalendarDateView:0x7ffd52f0ea00.leading (active)>", "<NSLayoutConstraint:0x600002132990 'UISV-alignment' _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.trailing == _UIDatePickerCalendarDateView:0x7ffd52f0ea00.trailing (active)>", "<NSLayoutConstraint:0x60000213cc30 'UISV-canvas-connection' UILayoutGuide:0x600003b76840'UIViewLayoutMarginsGuide'.leading == _UIDatePickerLinkedLabel:0x7ffd52fbb920.leading (active)>", "<NSLayoutConstraint:0x60000213cc80 'UISV-canvas-connection' UILayoutGuide:0x600003b76840'UIViewLayoutMarginsGuide'.trailing == _UIDatePickerLinkedLabel:0x7ffd4d42c6e0.trailing (active)>", "<NSLayoutConstraint:0x600002132850 'UISV-canvas-connection' _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.leading == _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.leading (active)>", "<NSLayoutConstraint:0x6000021328a0 'UISV-canvas-connection' H:[_UIDatePickerCalendarHeaderView:0x7ffd5489f4b0]-(0)-| (active, names: '|':_UIDatePickerCalendarContentStackView:0x7ffd5489f6b0 )>", "<NSLayoutConstraint:0x60000213cd20 'UISV-distributing-edge' H:[_UIDatePickerLinkedLabel:0x7ffd52fbb920]-(0)-[_UIOLAGapGuide:0x600003e8ca00'UISV-distributing'] (active)>", "<NSLayoutConstraint:0x60000213cd70 'UISV-distributing-edge' _UIOLAGapGuide:0x600003e8ca00'UISV-distributing'.trailing == _UIDatePickerLinkedLabel:0x7ffd4d42ce50.leading (active)>", "<NSLayoutConstraint:0x60000213ce10 'UISV-distributing-edge' H:[_UIDatePickerLinkedLabel:0x7ffd4d42ce50]-(0)-[_UIOLAGapGuide:0x600003e8cb00'UISV-distributing'] (active)>", "<NSLayoutConstraint:0x60000213ce60 'UISV-distributing-edge' _UIOLAGapGuide:0x600003e8cb00'UISV-distributing'.trailing == _UIDatePickerLinkedLabel:0x7ffd4d42b710.leading (active)>", "<NSLayoutConstraint:0x60000213cf00 'UISV-distributing-edge' H:[_UIDatePickerLinkedLabel:0x7ffd4d42b710]-(0)-[_UIOLAGapGuide:0x600003e8cc00'UISV-distributing'] (active)>", "<NSLayoutConstraint:0x60000213cf50 'UISV-distributing-edge' _UIOLAGapGuide:0x600003e8cc00'UISV-distributing'.trailing == _UIDatePickerLinkedLabel:0x7ffd4d430a90.leading (active)>", "<NSLayoutConstraint:0x60000213d040 'UISV-distributing-edge' H:[_UIDatePickerLinkedLabel:0x7ffd4d430a90]-(0)-[_UIOLAGapGuide:0x600003e8cd00'UISV-distributing'] (active)>", "<NSLayoutConstraint:0x60000213d090 'UISV-distributing-edge' _UIOLAGapGuide:0x600003e8cd00'UISV-distributing'.trailing == _UIDatePickerLinkedLabel:0x7ffd4d430ec0.leading (active)>", "<NSLayoutConstraint:0x60000213d180 'UISV-distributing-edge' H:[_UIDatePickerLinkedLabel:0x7ffd4d430ec0]-(0)-[_UIOLAGapGuide:0x600003e8ce00'UISV-distributing'] (active)>", "<NSLayoutConstraint:0x60000213d1d0 'UISV-distributing-edge' _UIOLAGapGuide:0x600003e8ce00'UISV-distributing'.trailing == _UIDatePickerLinkedLabel:0x7ffd4d42c130.leading (active)>", "<NSLayoutConstraint:0x60000213d310 'UISV-distributing-edge' H:[_UIDatePickerLinkedLabel:0x7ffd4d42c130]-(0)-[_UIOLAGapGuide:0x600003e8cf00'UISV-distributing'] (active)>", "<NSLayoutConstraint:0x60000213d360 'UISV-distributing-edge' _UIOLAGapGuide:0x600003e8cf00'UISV-distributing'.trailing == _UIDatePickerLinkedLabel:0x7ffd4d42c6e0.leading (active)>", "<NSLayoutConstraint:0x60000213ccd0 'UISV-fill-equally' _UIOLAGapGuide:0x600003e8cb00'UISV-distributing'.width == _UIOLAGapGuide:0x600003e8ca00'UISV-distributing'.width (active)>", "<NSLayoutConstraint:0x60000213cfa0 'UISV-fill-equally' _UIOLAGapGuide:0x600003e8cc00'UISV-distributing'.width == _UIOLAGapGuide:0x600003e8ca00'UISV-distributing'.width (active)>", "<NSLayoutConstraint:0x60000213d0e0 'UISV-fill-equally' _UIOLAGapGuide:0x600003e8cd00'UISV-distributing'.width == _UIOLAGapGuide:0x600003e8ca00'UISV-distributing'.width (active)>", "<NSLayoutConstraint:0x60000213d220 'UISV-fill-equally' _UIOLAGapGuide:0x600003e8ce00'UISV-distributing'.width == _UIOLAGapGuide:0x600003e8ca00'UISV-distributing'.width (active)>", "<NSLayoutConstraint:0x60000213d3b0 'UISV-fill-equally' _UIOLAGapGuide:0x600003e8cf00'UISV-distributing'.width == _UIOLAGapGuide:0x600003e8ca00'UISV-distributing'.width (active)>", "<NSLayoutConstraint:0x60000213d8b0 'UIView-Encapsulated-Layout-Width' UIView:0x7ffd4d424640.width == 0 (active)>", "<NSLayoutConstraint:0x6000021319a0 'UIView-leftMargin-guide-constraint' H:|-(8)-[UILayoutGuide:0x600003b76840'UIViewLayoutMarginsGuide'](LTR) (active, names: '|':UIStackView:0x7ffd52f0ab90 )>", "<NSLayoutConstraint:0x600002131a40 'UIView-rightMargin-guide-constraint' H:[UILayoutGuide:0x600003b76840'UIViewLayoutMarginsGuide']-(8)-|(LTR) (active, names: '|':UIStackView:0x7ffd52f0ab90 )>" ) Will attempt to recover by breaking constraint <NSLayoutConstraint:0x6000021343c0 UILabel:0x7ffd4d430c50.centerX == _UIDatePickerLinkedLabel:0x7ffd4d430a90.centerX (active)> Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger. The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKitCore/UIView.h> may also be helpful. 2020-11-26 12:11:37.612634+0100 LazyBear[27319:1087321] [LayoutConstraints] Unable to simultaneously satisfy constraints. Probably at least one of the constraints in the following list is one you don't want. Try this: (1) look at each constraint and try to figure out which you don't expect; (2) find the code that added the unwanted constraint or constraints and fix it. ( "<NSLayoutConstraint:0x600002134000 H:|-(>=0)-[UILabel:0x7ffd4d42de30] (active, names: '|':_UIDatePickerLinkedLabel:0x7ffd4d42b710 )>", "<NSLayoutConstraint:0x600002134230 UILabel:0x7ffd4d42de30.centerX == _UIDatePickerLinkedLabel:0x7ffd4d42b710.centerX (active)>", "<NSLayoutConstraint:0x600002141400 H:|-(0)-[UIStackView:0x7ffd52f0ab90] (active, names: '|':_UIDatePickerCalendarDateView:0x7ffd52f0ea00 )>", "<NSLayoutConstraint:0x6000021419a0 UIStackView:0x7ffd52f0ab90.trailing == _UIDatePickerCalendarDateView:0x7ffd52f0ea00.trailing (active)>", "<NSLayoutConstraint:0x600002168960 _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.width <= _UIDatePickerCalendarView:0x7ffd54852ed0.width (active)>", "<NSLayoutConstraint:0x600002130eb0 H:|-(0)-[_UIDatePickerCalendarView:0x7ffd54852ed0] (active, names: '|':UIDatePicker:0x7ffd54858980 )>", "<NSLayoutConstraint:0x600002130f00 _UIDatePickerCalendarView:0x7ffd54852ed0.trailing == UIDatePicker:0x7ffd54858980.trailing (active)>", "<NSLayoutConstraint:0x6000021331b0 H:|-(8)-[UIDatePicker:0x7ffd54858980] (active, names: '|':UIView:0x7ffd4d424640 )>", "<NSLayoutConstraint:0x600002133160 UIDatePicker:0x7ffd54858980.trailing == UIView:0x7ffd4d424640.trailing - 8 (active)>", "<NSLayoutConstraint:0x600002132940 'UISV-alignment' _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.leading == _UIDatePickerCalendarDateView:0x7ffd52f0ea00.leading (active)>", "<NSLayoutConstraint:0x600002132990 'UISV-alignment' _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.trailing == _UIDatePickerCalendarDateView:0x7ffd52f0ea00.trailing (active)>", "<NSLayoutConstraint:0x60000213cc30 'UISV-canvas-connection' UILayoutGuide:0x600003b76840'UIViewLayoutMarginsGuide'.leading == _UIDatePickerLinkedLabel:0x7ffd52fbb920.leading (active)>", "<NSLayoutConstraint:0x60000213cc80 'UISV-canvas-connection' UILayoutGuide:0x600003b76840'UIViewLayoutMarginsGuide'.trailing == _UIDatePickerLinkedLabel:0x7ffd4d42c6e0.trailing (active)>", "<NSLayoutConstraint:0x600002132850 'UISV-canvas-connection' _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.leading == _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.leading (active)>", "<NSLayoutConstraint:0x6000021328a0 'UISV-canvas-connection' H:[_UIDatePickerCalendarHeaderView:0x7ffd5489f4b0]-(0)-| (active, names: '|':_UIDatePickerCalendarContentStackView:0x7ffd5489f6b0 )>", "<NSLayoutConstraint:0x60000213cd20 'UISV-distributing-edge' H:[_UIDatePickerLinkedLabel:0x7ffd52fbb920]-(0)-[_UIOLAGapGuide:0x600003e8ca00'UISV-distributing'] (active)>", "<NSLayoutConstraint:0x60000213cd70 'UISV-distributing-edge' _UIOLAGapGuide:0x600003e8ca00'UISV-distributing'.trailing == _UIDatePickerLinkedLabel:0x7ffd4d42ce50.leading (active)>", "<NSLayoutConstraint:0x60000213ce10 'UISV-distributing-edge' H:[_UIDatePickerLinkedLabel:0x7ffd4d42ce50]-(0)-[_UIOLAGapGuide:0x600003e8cb00'UISV-distributing'] (active)>", "<NSLayoutConstraint:0x60000213ce60 'UISV-distributing-edge' _UIOLAGapGuide:0x600003e8cb00'UISV-distributing'.trailing == _UIDatePickerLinkedLabel:0x7ffd4d42b710.leading (active)>", "<NSLayoutConstraint:0x60000213cf00 'UISV-distributing-edge' H:[_UIDatePickerLinkedLabel:0x7ffd4d42b710]-(0)-[_UIOLAGapGuide:0x600003e8cc00'UISV-distributing'] (active)>", "<NSLayoutConstraint:0x60000213cf50 'UISV-distributing-edge' _UIOLAGapGuide:0x600003e8cc00'UISV-distributing'.trailing == _UIDatePickerLinkedLabel:0x7ffd4d430a90.leading (active)>", "<NSLayoutConstraint:0x60000213d040 'UISV-distributing-edge' H:[_UIDatePickerLinkedLabel:0x7ffd4d430a90]-(0)-[_UIOLAGapGuide:0x600003e8cd00'UISV-distributing'] (active)>", "<NSLayoutConstraint:0x60000213d090 'UISV-distributing-edge' _UIOLAGapGuide:0x600003e8cd00'UISV-distributing'.trailing == _UIDatePickerLinkedLabel:0x7ffd4d430ec0.leading (active)>", "<NSLayoutConstraint:0x60000213d180 'UISV-distributing-edge' H:[_UIDatePickerLinkedLabel:0x7ffd4d430ec0]-(0)-[_UIOLAGapGuide:0x600003e8ce00'UISV-distributing'] (active)>", "<NSLayoutConstraint:0x60000213d1d0 'UISV-distributing-edge' _UIOLAGapGuide:0x600003e8ce00'UISV-distributing'.trailing == _UIDatePickerLinkedLabel:0x7ffd4d42c130.leading (active)>", "<NSLayoutConstraint:0x60000213d310 'UISV-distributing-edge' H:[_UIDatePickerLinkedLabel:0x7ffd4d42c130]-(0)-[_UIOLAGapGuide:0x600003e8cf00'UISV-distributing'] (active)>", "<NSLayoutConstraint:0x60000213d360 'UISV-distributing-edge' _UIOLAGapGuide:0x600003e8cf00'UISV-distributing'.trailing == _UIDatePickerLinkedLabel:0x7ffd4d42c6e0.leading (active)>", "<NSLayoutConstraint:0x60000213ccd0 'UISV-fill-equally' _UIOLAGapGuide:0x600003e8cb00'UISV-distributing'.width == _UIOLAGapGuide:0x600003e8ca00'UISV-distributing'.width (active)>", "<NSLayoutConstraint:0x60000213cfa0 'UISV-fill-equally' _UIOLAGapGuide:0x600003e8cc00'UISV-distributing'.width == _UIOLAGapGuide:0x600003e8ca00'UISV-distributing'.width (active)>", "<NSLayoutConstraint:0x60000213d0e0 'UISV-fill-equally' _UIOLAGapGuide:0x600003e8cd00'UISV-distributing'.width == _UIOLAGapGuide:0x600003e8ca00'UISV-distributing'.width (active)>", "<NSLayoutConstraint:0x60000213d220 'UISV-fill-equally' _UIOLAGapGuide:0x600003e8ce00'UISV-distributing'.width == _UIOLAGapGuide:0x600003e8ca00'UISV-distributing'.width (active)>", "<NSLayoutConstraint:0x60000213d3b0 'UISV-fill-equally' _UIOLAGapGuide:0x600003e8cf00'UISV-distributing'.width == _UIOLAGapGuide:0x600003e8ca00'UISV-distributing'.width (active)>", "<NSLayoutConstraint:0x60000213d8b0 'UIView-Encapsulated-Layout-Width' UIView:0x7ffd4d424640.width == 0 (active)>", "<NSLayoutConstraint:0x6000021319a0 'UIView-leftMargin-guide-constraint' H:|-(8)-[UILayoutGuide:0x600003b76840'UIViewLayoutMarginsGuide'](LTR) (active, names: '|':UIStackView:0x7ffd52f0ab90 )>", "<NSLayoutConstraint:0x600002131a40 'UIView-rightMargin-guide-constraint' H:[UILayoutGuide:0x600003b76840'UIViewLayoutMarginsGuide']-(8)-|(LTR) (active, names: '|':UIStackView:0x7ffd52f0ab90 )>" ) Will attempt to recover by breaking constraint <NSLayoutConstraint:0x600002134230 UILabel:0x7ffd4d42de30.centerX == _UIDatePickerLinkedLabel:0x7ffd4d42b710.centerX (active)> Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger. The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKitCore/UIView.h> may also be helpful. 2020-11-26 12:11:37.614471+0100 LazyBear[27319:1087321] [LayoutConstraints] Unable to simultaneously satisfy constraints. Probably at least one of the constraints in the following list is one you don't want. Try this: (1) look at each constraint and try to figure out which you don't expect; (2) find the code that added the unwanted constraint or constraints and fix it. ( "<NSLayoutConstraint:0x600002141400 H:|-(0)-[UIStackView:0x7ffd52f0ab90] (active, names: '|':_UIDatePickerCalendarDateView:0x7ffd52f0ea00 )>", "<NSLayoutConstraint:0x6000021419a0 UIStackView:0x7ffd52f0ab90.trailing == _UIDatePickerCalendarDateView:0x7ffd52f0ea00.trailing (active)>", "<NSLayoutConstraint:0x600002168960 _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.width <= _UIDatePickerCalendarView:0x7ffd54852ed0.width (active)>", "<NSLayoutConstraint:0x600002130eb0 H:|-(0)-[_UIDatePickerCalendarView:0x7ffd54852ed0] (active, names: '|':UIDatePicker:0x7ffd54858980 )>", "<NSLayoutConstraint:0x600002130f00 _UIDatePickerCalendarView:0x7ffd54852ed0.trailing == UIDatePicker:0x7ffd54858980.trailing (active)>", "<NSLayoutConstraint:0x6000021331b0 H:|-(8)-[UIDatePicker:0x7ffd54858980] (active, names: '|':UIView:0x7ffd4d424640 )>", "<NSLayoutConstraint:0x600002133160 UIDatePicker:0x7ffd54858980.trailing == UIView:0x7ffd4d424640.trailing - 8 (active)>", "<NSLayoutConstraint:0x600002132940 'UISV-alignment' _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.leading == _UIDatePickerCalendarDateView:0x7ffd52f0ea00.leading (active)>", "<NSLayoutConstraint:0x600002132990 'UISV-alignment' _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.trailing == _UIDatePickerCalendarDateView:0x7ffd52f0ea00.trailing (active)>", "<NSLayoutConstraint:0x60000213cc30 'UISV-canvas-connection' UILayoutGuide:0x600003b76840'UIViewLayoutMarginsGuide'.leading == _UIDatePickerLinkedLabel:0x7ffd52fbb920.leading (active)>", "<NSLayoutConstraint:0x60000213cc80 'UISV-canvas-connection' UILayoutGuide:0x600003b76840'UIViewLayoutMarginsGuide'.trailing == _UIDatePickerLinkedLabel:0x7ffd4d42c6e0.trailing (active)>", "<NSLayoutConstraint:0x600002132850 'UISV-canvas-connection' _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.leading == _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.leading (active)>", "<NSLayoutConstraint:0x6000021328a0 'UISV-canvas-connection' H:[_UIDatePickerCalendarHeaderView:0x7ffd5489f4b0]-(0)-| (active, names: '|':_UIDatePickerCalendarContentStackView:0x7ffd5489f6b0 )>", "<NSLayoutConstraint:0x60000213cd20 'UISV-distributing-edge' H:[_UIDatePickerLinkedLabel:0x7ffd52fbb920]-(0)-[_UIOLAGapGuide:0x600003e8ca00'UISV-distributing'] (active)>", "<NSLayoutConstraint:0x60000213cd70 'UISV-distributing-edge' _UIOLAGapGuide:0x600003e8ca00'UISV-distributing'.trailing == _UIDatePickerLinkedLabel:0x7ffd4d42ce50.leading (active)>", "<NSLayoutConstraint:0x60000213ce10 'UISV-distributing-edge' H:[_UIDatePickerLinkedLabel:0x7ffd4d42ce50]-(0)-[_UIOLAGapGuide:0x600003e8cb00'UISV-distributing'] (active)>", "<NSLayoutConstraint:0x60000213ce60 'UISV-distributing-edge' _UIOLAGapGuide:0x600003e8cb00'UISV-distributing'.trailing == _UIDatePickerLinkedLabel:0x7ffd4d42b710.leading (active)>", "<NSLayoutConstraint:0x60000213cf00 'UISV-distributing-edge' H:[_UIDatePickerLinkedLabel:0x7ffd4d42b710]-(0)-[_UIOLAGapGuide:0x600003e8cc00'UISV-distributing'] (active)>", "<NSLayoutConstraint:0x60000213cf50 'UISV-distributing-edge' _UIOLAGapGuide:0x600003e8cc00'UISV-distributing'.trailing == _UIDatePickerLinkedLabel:0x7ffd4d430a90.leading (active)>", "<NSLayoutConstraint:0x60000213d040 'UISV-distributing-edge' H:[_UIDatePickerLinkedLabel:0x7ffd4d430a90]-(0)-[_UIOLAGapGuide:0x600003e8cd00'UISV-distributing'] (active)>", "<NSLayoutConstraint:0x60000213d090 'UISV-distributing-edge' _UIOLAGapGuide:0x600003e8cd00'UISV-distributing'.trailing == _UIDatePickerLinkedLabel:0x7ffd4d430ec0.leading (active)>", "<NSLayoutConstraint:0x60000213d180 'UISV-distributing-edge' H:[_UIDatePickerLinkedLabel:0x7ffd4d430ec0]-(0)-[_UIOLAGapGuide:0x600003e8ce00'UISV-distributing'] (active)>", "<NSLayoutConstraint:0x60000213d1d0 'UISV-distributing-edge' _UIOLAGapGuide:0x600003e8ce00'UISV-distributing'.trailing == _UIDatePickerLinkedLabel:0x7ffd4d42c130.leading (active)>", "<NSLayoutConstraint:0x60000213d310 'UISV-distributing-edge' H:[_UIDatePickerLinkedLabel:0x7ffd4d42c130]-(0)-[_UIOLAGapGuide:0x600003e8cf00'UISV-distributing'] (active)>", "<NSLayoutConstraint:0x60000213d360 'UISV-distributing-edge' _UIOLAGapGuide:0x600003e8cf00'UISV-distributing'.trailing == _UIDatePickerLinkedLabel:0x7ffd4d42c6e0.leading (active)>", "<NSLayoutConstraint:0x60000213ccd0 'UISV-fill-equally' _UIOLAGapGuide:0x600003e8cb00'UISV-distributing'.width == _UIOLAGapGuide:0x600003e8ca00'UISV-distributing'.width (active)>", "<NSLayoutConstraint:0x60000213cfa0 'UISV-fill-equally' _UIOLAGapGuide:0x600003e8cc00'UISV-distributing'.width == _UIOLAGapGuide:0x600003e8ca00'UISV-distributing'.width (active)>", "<NSLayoutConstraint:0x60000213d0e0 'UISV-fill-equally' _UIOLAGapGuide:0x600003e8cd00'UISV-distributing'.width == _UIOLAGapGuide:0x600003e8ca00'UISV-distributing'.width (active)>", "<NSLayoutConstraint:0x60000213d220 'UISV-fill-equally' _UIOLAGapGuide:0x600003e8ce00'UISV-distributing'.width == _UIOLAGapGuide:0x600003e8ca00'UISV-distributing'.width (active)>", "<NSLayoutConstraint:0x60000213d3b0 'UISV-fill-equally' _UIOLAGapGuide:0x600003e8cf00'UISV-distributing'.width == _UIOLAGapGuide:0x600003e8ca00'UISV-distributing'.width (active)>", "<NSLayoutConstraint:0x60000213d8b0 'UIView-Encapsulated-Layout-Width' UIView:0x7ffd4d424640.width == 0 (active)>", "<NSLayoutConstraint:0x6000021319a0 'UIView-leftMargin-guide-constraint' H:|-(8)-[UILayoutGuide:0x600003b76840'UIViewLayoutMarginsGuide'](LTR) (active, names: '|':UIStackView:0x7ffd52f0ab90 )>", "<NSLayoutConstraint:0x600002131a40 'UIView-rightMargin-guide-constraint' H:[UILayoutGuide:0x600003b76840'UIViewLayoutMarginsGuide']-(8)-|(LTR) (active, names: '|':UIStackView:0x7ffd52f0ab90 )>" ) Will attempt to recover by breaking constraint <NSLayoutConstraint:0x60000213d310 'UISV-distributing-edge' H:[_UIDatePickerLinkedLabel:0x7ffd4d42c130]-(0)-[_UIOLAGapGuide:0x600003e8cf00'UISV-distributing'] (active)> Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger. The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKitCore/UIView.h> may also be helpful. 2020-11-26 12:11:37.615973+0100 LazyBear[27319:1087321] [LayoutConstraints] Unable to simultaneously satisfy constraints. Probably at least one of the constraints in the following list is one you don't want. Try this: (1) look at each constraint and try to figure out which you don't expect; (2) find the code that added the unwanted constraint or constraints and fix it. ( "<NSLayoutConstraint:0x600002141400 H:|-(0)-[UIStackView:0x7ffd52f0ab90] (active, names: '|':_UIDatePickerCalendarDateView:0x7ffd52f0ea00 )>", "<NSLayoutConstraint:0x6000021419a0 UIStackView:0x7ffd52f0ab90.trailing == _UIDatePickerCalendarDateView:0x7ffd52f0ea00.trailing (active)>", "<NSLayoutConstraint:0x600002168960 _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.width <= _UIDatePickerCalendarView:0x7ffd54852ed0.width (active)>", "<NSLayoutConstraint:0x600002130eb0 H:|-(0)-[_UIDatePickerCalendarView:0x7ffd54852ed0] (active, names: '|':UIDatePicker:0x7ffd54858980 )>", "<NSLayoutConstraint:0x600002130f00 _UIDatePickerCalendarView:0x7ffd54852ed0.trailing == UIDatePicker:0x7ffd54858980.trailing (active)>", "<NSLayoutConstraint:0x6000021331b0 H:|-(8)-[UIDatePicker:0x7ffd54858980] (active, names: '|':UIView:0x7ffd4d424640 )>", "<NSLayoutConstraint:0x600002133160 UIDatePicker:0x7ffd54858980.trailing == UIView:0x7ffd4d424640.trailing - 8 (active)>", "<NSLayoutConstraint:0x600002132940 'UISV-alignment' _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.leading == _UIDatePickerCalendarDateView:0x7ffd52f0ea00.leading (active)>", "<NSLayoutConstraint:0x600002132990 'UISV-alignment' _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.trailing == _UIDatePickerCalendarDateView:0x7ffd52f0ea00.trailing (active)>", "<NSLayoutConstraint:0x60000213cc30 'UISV-canvas-connection' UILayoutGuide:0x600003b76840'UIViewLayoutMarginsGuide'.leading == _UIDatePickerLinkedLabel:0x7ffd52fbb920.leading (active)>", "<NSLayoutConstraint:0x60000213cc80 'UISV-canvas-connection' UILayoutGuide:0x600003b76840'UIViewLayoutMarginsGuide'.trailing == _UIDatePickerLinkedLabel:0x7ffd4d42c6e0.trailing (active)>", "<NSLayoutConstraint:0x600002132850 'UISV-canvas-connection' _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.leading == _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.leading (active)>", "<NSLayoutConstraint:0x6000021328a0 'UISV-canvas-connection' H:[_UIDatePickerCalendarHeaderView:0x7ffd5489f4b0]-(0)-| (active, names: '|':_UIDatePickerCalendarContentStackView:0x7ffd5489f6b0 )>", "<NSLayoutConstraint:0x60000213cd20 'UISV-distributing-edge' H:[_UIDatePickerLinkedLabel:0x7ffd52fbb920]-(0)-[_UIOLAGapGuide:0x600003e8ca00'UISV-distributing'] (active)>", "<NSLayoutConstraint:0x60000213cd70 'UISV-distributing-edge' _UIOLAGapGuide:0x600003e8ca00'UISV-distributing'.trailing == _UIDatePickerLinkedLabel:0x7ffd4d42ce50.leading (active)>", "<NSLayoutConstraint:0x60000213ce10 'UISV-distributing-edge' H:[_UIDatePickerLinkedLabel:0x7ffd4d42ce50]-(0)-[_UIOLAGapGuide:0x600003e8cb00'UISV-distributing'] (active)>", "<NSLayoutConstraint:0x60000213ce60 'UISV-distributing-edge' _UIOLAGapGuide:0x600003e8cb00'UISV-distributing'.trailing == _UIDatePickerLinkedLabel:0x7ffd4d42b710.leading (active)>", "<NSLayoutConstraint:0x60000213cf00 'UISV-distributing-edge' H:[_UIDatePickerLinkedLabel:0x7ffd4d42b710]-(0)-[_UIOLAGapGuide:0x600003e8cc00'UISV-distributing'] (active)>", "<NSLayoutConstraint:0x60000213cf50 'UISV-distributing-edge' _UIOLAGapGuide:0x600003e8cc00'UISV-distributing'.trailing == _UIDatePickerLinkedLabel:0x7ffd4d430a90.leading (active)>", "<NSLayoutConstraint:0x60000213d040 'UISV-distributing-edge' H:[_UIDatePickerLinkedLabel:0x7ffd4d430a90]-(0)-[_UIOLAGapGuide:0x600003e8cd00'UISV-distributing'] (active)>", "<NSLayoutConstraint:0x60000213d090 'UISV-distributing-edge' _UIOLAGapGuide:0x600003e8cd00'UISV-distributing'.trailing == _UIDatePickerLinkedLabel:0x7ffd4d430ec0.leading (active)>", "<NSLayoutConstraint:0x60000213d180 'UISV-distributing-edge' H:[_UIDatePickerLinkedLabel:0x7ffd4d430ec0]-(0)-[_UIOLAGapGuide:0x600003e8ce00'UISV-distributing'] (active)>", "<NSLayoutConstraint:0x60000213d1d0 'UISV-distributing-edge' _UIOLAGapGuide:0x600003e8ce00'UISV-distributing'.trailing == _UIDatePickerLinkedLabel:0x7ffd4d42c130.leading (active)>", "<NSLayoutConstraint:0x60000213ccd0 'UISV-fill-equally' _UIOLAGapGuide:0x600003e8cb00'UISV-distributing'.width == _UIOLAGapGuide:0x600003e8ca00'UISV-distributing'.width (active)>", "<NSLayoutConstraint:0x60000213cfa0 'UISV-fill-equally' _UIOLAGapGuide:0x600003e8cc00'UISV-distributing'.width == _UIOLAGapGuide:0x600003e8ca00'UISV-distributing'.width (active)>", "<NSLayoutConstraint:0x60000213d0e0 'UISV-fill-equally' _UIOLAGapGuide:0x600003e8cd00'UISV-distributing'.width == _UIOLAGapGuide:0x600003e8ca00'UISV-distributing'.width (active)>", "<NSLayoutConstraint:0x60000213d220 'UISV-fill-equally' _UIOLAGapGuide:0x600003e8ce00'UISV-distributing'.width == _UIOLAGapGuide:0x600003e8ca00'UISV-distributing'.width (active)>", "<NSLayoutConstraint:0x60000213d3b0 'UISV-fill-equally' _UIOLAGapGuide:0x600003e8cf00'UISV-distributing'.width == _UIOLAGapGuide:0x600003e8ca00'UISV-distributing'.width (active)>", "<NSLayoutConstraint:0x60000213d400 'UISV-spacing' H:[_UIDatePickerLinkedLabel:0x7ffd4d42c130]-(>=0)-[_UIDatePickerLinkedLabel:0x7ffd4d42c6e0] (active)>", "<NSLayoutConstraint:0x60000213d8b0 'UIView-Encapsulated-Layout-Width' UIView:0x7ffd4d424640.width == 0 (active)>", "<NSLayoutConstraint:0x6000021319a0 'UIView-leftMargin-guide-constraint' H:|-(8)-[UILayoutGuide:0x600003b76840'UIViewLayoutMarginsGuide'](LTR) (active, names: '|':UIStackView:0x7ffd52f0ab90 )>", "<NSLayoutConstraint:0x600002131a40 'UIView-rightMargin-guide-constraint' H:[UILayoutGuide:0x600003b76840'UIViewLayoutMarginsGuide']-(8)-|(LTR) (active, names: '|':UIStackView:0x7ffd52f0ab90 )>" ) Will attempt to recover by breaking constraint <NSLayoutConstraint:0x60000213d400 'UISV-spacing' H:[_UIDatePickerLinkedLabel:0x7ffd4d42c130]-(>=0)-[_UIDatePickerLinkedLabel:0x7ffd4d42c6e0] (active)> Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger. The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKitCore/UIView.h> may also be helpful. 2020-11-26 12:11:37.617036+0100 LazyBear[27319:1087321] [LayoutConstraints] Unable to simultaneously satisfy constraints. Probably at least one of the constraints in the following list is one you don't want. Try this: (1) look at each constraint and try to figure out which you don't expect; (2) find the code that added the unwanted constraint or constraints and fix it. ( "<NSLayoutConstraint:0x600002168960 _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.width <= _UIDatePickerCalendarView:0x7ffd54852ed0.width (active)>", "<NSLayoutConstraint:0x600002130eb0 H:|-(0)-[_UIDatePickerCalendarView:0x7ffd54852ed0] (active, names: '|':UIDatePicker:0x7ffd54858980 )>", "<NSLayoutConstraint:0x600002130f00 _UIDatePickerCalendarView:0x7ffd54852ed0.trailing == UIDatePicker:0x7ffd54858980.trailing (active)>", "<NSLayoutConstraint:0x6000021331b0 H:|-(8)-[UIDatePicker:0x7ffd54858980] (active, names: '|':UIView:0x7ffd4d424640 )>", "<NSLayoutConstraint:0x600002133160 UIDatePicker:0x7ffd54858980.trailing == UIView:0x7ffd4d424640.trailing - 8 (active)>", "<NSLayoutConstraint:0x600002132850 'UISV-canvas-connection' _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.leading == _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.leading (active)>", "<NSLayoutConstraint:0x6000021328a0 'UISV-canvas-connection' H:[_UIDatePickerCalendarHeaderView:0x7ffd5489f4b0]-(0)-| (active, names: '|':_UIDatePickerCalendarContentStackView:0x7ffd5489f6b0 )>", "<NSLayoutConstraint:0x60000213d8b0 'UIView-Encapsulated-Layout-Width' UIView:0x7ffd4d424640.width == 0 (active)>" ) Will attempt to recover by breaking constraint <NSLayoutConstraint:0x600002132850 'UISV-canvas-connection' _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.leading == _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.leading (active)> Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger. The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKitCore/UIView.h> may also be helpful. 2020-11-26 12:11:37.617691+0100 LazyBear[27319:1087321] [LayoutConstraints] Unable to simultaneously satisfy constraints. Probably at least one of the constraints in the following list is one you don't want. Try this: (1) look at each constraint and try to figure out which you don't expect; (2) find the code that added the unwanted constraint or constraints and fix it. ( "<NSLayoutConstraint:0x600002168960 _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.width <= _UIDatePickerCalendarView:0x7ffd54852ed0.width (active)>", "<NSLayoutConstraint:0x600002130eb0 H:|-(0)-[_UIDatePickerCalendarView:0x7ffd54852ed0] (active, names: '|':UIDatePicker:0x7ffd54858980 )>", "<NSLayoutConstraint:0x600002130f00 _UIDatePickerCalendarView:0x7ffd54852ed0.trailing == UIDatePicker:0x7ffd54858980.trailing (active)>", "<NSLayoutConstraint:0x6000021331b0 H:|-(8)-[UIDatePicker:0x7ffd54858980] (active, names: '|':UIView:0x7ffd4d424640 )>", "<NSLayoutConstraint:0x600002133160 UIDatePicker:0x7ffd54858980.trailing == UIView:0x7ffd4d424640.trailing - 8 (active)>", "<NSLayoutConstraint:0x60000213d8b0 'UIView-Encapsulated-Layout-Width' UIView:0x7ffd4d424640.width == 0 (active)>" ) Will attempt to recover by breaking constraint <NSLayoutConstraint:0x600002168960 _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.width <= _UIDatePickerCalendarView:0x7ffd54852ed0.width (active)> Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger. The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKitCore/UIView.h> may also be helpful. 2020-11-26 12:11:37.617994+0100 LazyBear[27319:1087321] [LayoutConstraints] Unable to simultaneously satisfy constraints. Probably at least one of the constraints in the following list is one you don't want. Try this: (1) look at each constraint and try to figure out which you don't expect; (2) find the code that added the unwanted constraint or constraints and fix it. ( "<NSLayoutConstraint:0x600002130eb0 H:|-(0)-[_UIDatePickerCalendarView:0x7ffd54852ed0] (active, names: '|':UIDatePicker:0x7ffd54858980 )>", "<NSLayoutConstraint:0x600002130f00 _UIDatePickerCalendarView:0x7ffd54852ed0.trailing == UIDatePicker:0x7ffd54858980.trailing (active)>", "<NSLayoutConstraint:0x6000021331b0 H:|-(8)-[UIDatePicker:0x7ffd54858980] (active, names: '|':UIView:0x7ffd4d424640 )>", "<NSLayoutConstraint:0x600002133160 UIDatePicker:0x7ffd54858980.trailing == UIView:0x7ffd4d424640.trailing - 8 (active)>", "<NSLayoutConstraint:0x60000213d8b0 'UIView-Encapsulated-Layout-Width' UIView:0x7ffd4d424640.width == 0 (active)>" ) Will attempt to recover by breaking constraint <NSLayoutConstraint:0x600002130f00 _UIDatePickerCalendarView:0x7ffd54852ed0.trailing == UIDatePicker:0x7ffd54858980.trailing (active)> Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger. The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKitCore/UIView.h> may also be helpful. 2020-11-26 12:11:37.618638+0100 LazyBear[27319:1087321] [LayoutConstraints] Unable to simultaneously satisfy constraints. Probably at least one of the constraints in the following list is one you don't want. Try this: (1) look at each constraint and try to figure out which you don't expect; (2) find the code that added the unwanted constraint or constraints and fix it. ( "<NSLayoutConstraint:0x6000021331b0 H:|-(8)-[UIDatePicker:0x7ffd54858980] (active, names: '|':UIView:0x7ffd4d424640 )>", "<NSLayoutConstraint:0x600002133160 UIDatePicker:0x7ffd54858980.trailing == UIView:0x7ffd4d424640.trailing - 8 (active)>", "<NSLayoutConstraint:0x60000213d8b0 'UIView-Encapsulated-Layout-Width' UIView:0x7ffd4d424640.width == 0 (active)>" ) Will attempt to recover by breaking constraint <NSLayoutConstraint:0x600002133160 UIDatePicker:0x7ffd54858980.trailing == UIView:0x7ffd4d424640.trailing - 8 (active)> Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger. The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKitCore/UIView.h> may also be helpful. 2020-11-26 12:11:37.619771+0100 LazyBear[27319:1087321] [LayoutConstraints] Unable to simultaneously satisfy constraints. Probably at least one of the constraints in the following list is one you don't want. Try this: (1) look at each constraint and try to figure out which you don't expect; (2) find the code that added the unwanted constraint or constraints and fix it. ( "<NSLayoutConstraint:0x60000218e120 UIImageView:0x7ffd548a3820.top >= _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.top (active)>", "<NSLayoutConstraint:0x60000218e760 UIImageView:0x7ffd548a3820.centerY == _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.centerY (active)>", "<NSLayoutConstraint:0x600002133c50 V:|-(0)-[UILabel:0x7ffd4d4252e0] (active, names: '|':_UIDatePickerLinkedLabel:0x7ffd52fbb920 )>", "<NSLayoutConstraint:0x600002133ca0 UILabel:0x7ffd4d4252e0.bottom == _UIDatePickerLinkedLabel:0x7ffd52fbb920.bottom (active)>", "<NSLayoutConstraint:0x60000213c320 UICollectionView:0x7ffd58040000.height == 0.714286*UICollectionView:0x7ffd58040000.width + 2 (active)>", "<NSLayoutConstraint:0x600002141950 H:|-(0)-[UICollectionView:0x7ffd58040000] (active, names: '|':_UIDatePickerCalendarDateView:0x7ffd52f0ea00 )>", "<NSLayoutConstraint:0x600002141680 UICollectionView:0x7ffd58040000.trailing == _UIDatePickerCalendarDateView:0x7ffd52f0ea00.trailing (active)>", "<NSLayoutConstraint:0x600002141900 V:|-(14)-[UIStackView:0x7ffd52f0ab90] (active, names: '|':_UIDatePickerCalendarDateView:0x7ffd52f0ea00 )>", "<NSLayoutConstraint:0x6000021419f0 V:[UIStackView:0x7ffd52f0ab90]-(0)-[UICollectionView:0x7ffd58040000] (active)>", "<NSLayoutConstraint:0x600002141a40 UICollectionView:0x7ffd58040000.bottom == _UIDatePickerCalendarDateView:0x7ffd52f0ea00.bottom - 4 (active)>", "<NSLayoutConstraint:0x60000216bb10 _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.top == UILayoutGuide:0x600003b85ea0'UIViewLayoutMarginsGuide'.top (active)>", "<NSLayoutConstraint:0x60000216bcf0 _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.bottom <= UILayoutGuide:0x600003b85ea0'UIViewLayoutMarginsGuide'.bottom (active)>", "<NSLayoutConstraint:0x600002130f50 V:|-(0)-[_UIDatePickerCalendarView:0x7ffd54852ed0] (active, names: '|':UIDatePicker:0x7ffd54858980 )>", "<NSLayoutConstraint:0x600002130fa0 _UIDatePickerCalendarView:0x7ffd54852ed0.bottom == UIDatePicker:0x7ffd54858980.bottom (active)>", "<NSLayoutConstraint:0x600002133480 V:|-(8)-[UIDatePicker:0x7ffd54858980] (active, names: '|':UIView:0x7ffd4d424640 )>", "<NSLayoutConstraint:0x6000021334d0 UIDatePicker:0x7ffd54858980.bottom == UIView:0x7ffd4d424640.bottom - 8 (active)>", "<NSLayoutConstraint:0x600002132940 'UISV-alignment' _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.leading == _UIDatePickerCalendarDateView:0x7ffd52f0ea00.leading (active)>", "<NSLayoutConstraint:0x600002132990 'UISV-alignment' _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.trailing == _UIDatePickerCalendarDateView:0x7ffd52f0ea00.trailing (active)>", "<NSLayoutConstraint:0x60000213d450 'UISV-canvas-connection' UILayoutGuide:0x600003b76840'UIViewLayoutMarginsGuide'.top == _UIDatePickerLinkedLabel:0x7ffd52fbb920.top (active)>", "<NSLayoutConstraint:0x60000213d4a0 'UISV-canvas-connection' UILayoutGuide:0x600003b76840'UIViewLayoutMarginsGuide'.bottom == _UIDatePickerLinkedLabel:0x7ffd52fbb920.bottom (active)>", "<NSLayoutConstraint:0x600002132760 'UISV-canvas-connection' _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.top == _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.top (active)>", "<NSLayoutConstraint:0x6000021327b0 'UISV-canvas-connection' V:[_UIDatePickerCalendarDateView:0x7ffd52f0ea00]-(0)-| (active, names: '|':_UIDatePickerCalendarContentStackView:0x7ffd5489f6b0 )>", "<NSLayoutConstraint:0x600002132800 'UISV-spacing' V:[_UIDatePickerCalendarHeaderView:0x7ffd5489f4b0]-(0)-[_UIDatePickerCalendarDateView:0x7ffd52f0ea00] (active)>", "<NSLayoutConstraint:0x6000021319f0 'UIView-bottomMargin-guide-constraint' V:[UILayoutGuide:0x600003b76840'UIViewLayoutMarginsGuide']-(8)-| (active, names: '|':UIStackView:0x7ffd52f0ab90 )>", "<NSLayoutConstraint:0x60000216a7b0 'UIView-bottomMargin-guide-constraint' V:[UILayoutGuide:0x600003b85ea0'UIViewLayoutMarginsGuide']-(8)-| (active, names: '|':_UIDatePickerCalendarView:0x7ffd54852ed0 )>", "<NSLayoutConstraint:0x60000213d900 'UIView-Encapsulated-Layout-Height' UIView:0x7ffd4d424640.height == 0 (active)>", "<NSLayoutConstraint:0x600002131950 'UIView-topMargin-guide-constraint' V:|-(8)-[UILayoutGuide:0x600003b76840'UIViewLayoutMarginsGuide'] (active, names: '|':UIStackView:0x7ffd52f0ab90 )>", "<NSLayoutConstraint:0x60000216a620 'UIView-topMargin-guide-constraint' V:|-(8)-[UILayoutGuide:0x600003b85ea0'UIViewLayoutMarginsGuide'] (active, names: '|':_UIDatePickerCalendarView:0x7ffd54852ed0 )>" ) Will attempt to recover by breaking constraint <NSLayoutConstraint:0x600002133ca0 UILabel:0x7ffd4d4252e0.bottom == _UIDatePickerLinkedLabel:0x7ffd52fbb920.bottom (active)> Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger. The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKitCore/UIView.h> may also be helpful. 2020-11-26 12:11:37.621192+0100 LazyBear[27319:1087321] [LayoutConstraints] Unable to simultaneously satisfy constraints. Probably at least one of the constraints in the following list is one you don't want. Try this: (1) look at each constraint and try to figure out which you don't expect; (2) find the code that added the unwanted constraint or constraints and fix it. ( "<NSLayoutConstraint:0x60000218e120 UIImageView:0x7ffd548a3820.top >= _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.top (active)>", "<NSLayoutConstraint:0x60000218e760 UIImageView:0x7ffd548a3820.centerY == _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.centerY (active)>", "<NSLayoutConstraint:0x60000213c320 UICollectionView:0x7ffd58040000.height == 0.714286*UICollectionView:0x7ffd58040000.width + 2 (active)>", "<NSLayoutConstraint:0x600002141950 H:|-(0)-[UICollectionView:0x7ffd58040000] (active, names: '|':_UIDatePickerCalendarDateView:0x7ffd52f0ea00 )>", "<NSLayoutConstraint:0x600002141680 UICollectionView:0x7ffd58040000.trailing == _UIDatePickerCalendarDateView:0x7ffd52f0ea00.trailing (active)>", "<NSLayoutConstraint:0x600002141900 V:|-(14)-[UIStackView:0x7ffd52f0ab90] (active, names: '|':_UIDatePickerCalendarDateView:0x7ffd52f0ea00 )>", "<NSLayoutConstraint:0x6000021419f0 V:[UIStackView:0x7ffd52f0ab90]-(0)-[UICollectionView:0x7ffd58040000] (active)>", "<NSLayoutConstraint:0x600002141a40 UICollectionView:0x7ffd58040000.bottom == _UIDatePickerCalendarDateView:0x7ffd52f0ea00.bottom - 4 (active)>", "<NSLayoutConstraint:0x60000216bb10 _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.top == UILayoutGuide:0x600003b85ea0'UIViewLayoutMarginsGuide'.top (active)>", "<NSLayoutConstraint:0x60000216bcf0 _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.bottom <= UILayoutGuide:0x600003b85ea0'UIViewLayoutMarginsGuide'.bottom (active)>", "<NSLayoutConstraint:0x600002130f50 V:|-(0)-[_UIDatePickerCalendarView:0x7ffd54852ed0] (active, names: '|':UIDatePicker:0x7ffd54858980 )>", "<NSLayoutConstraint:0x600002130fa0 _UIDatePickerCalendarView:0x7ffd54852ed0.bottom == UIDatePicker:0x7ffd54858980.bottom (active)>", "<NSLayoutConstraint:0x600002133480 V:|-(8)-[UIDatePicker:0x7ffd54858980] (active, names: '|':UIView:0x7ffd4d424640 )>", "<NSLayoutConstraint:0x6000021334d0 UIDatePicker:0x7ffd54858980.bottom == UIView:0x7ffd4d424640.bottom - 8 (active)>", "<NSLayoutConstraint:0x600002132940 'UISV-alignment' _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.leading == _UIDatePickerCalendarDateView:0x7ffd52f0ea00.leading (active)>", "<NSLayoutConstraint:0x600002132990 'UISV-alignment' _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.trailing == _UIDatePickerCalendarDateView:0x7ffd52f0ea00.trailing (active)>", "<NSLayoutConstraint:0x60000213d450 'UISV-canvas-connection' UILayoutGuide:0x600003b76840'UIViewLayoutMarginsGuide'.top == _UIDatePickerLinkedLabel:0x7ffd52fbb920.top (active)>", "<NSLayoutConstraint:0x60000213d4a0 'UISV-canvas-connection' UILayoutGuide:0x600003b76840'UIViewLayoutMarginsGuide'.bottom == _UIDatePickerLinkedLabel:0x7ffd52fbb920.bottom (active)>", "<NSLayoutConstraint:0x600002132760 'UISV-canvas-connection' _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.top == _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.top (active)>", "<NSLayoutConstraint:0x6000021327b0 'UISV-canvas-connection' V:[_UIDatePickerCalendarDateView:0x7ffd52f0ea00]-(0)-| (active, names: '|':_UIDatePickerCalendarContentStackView:0x7ffd5489f6b0 )>", "<NSLayoutConstraint:0x600002132800 'UISV-spacing' V:[_UIDatePickerCalendarHeaderView:0x7ffd5489f4b0]-(0)-[_UIDatePickerCalendarDateView:0x7ffd52f0ea00] (active)>", "<NSLayoutConstraint:0x6000021319f0 'UIView-bottomMargin-guide-constraint' V:[UILayoutGuide:0x600003b76840'UIViewLayoutMarginsGuide']-(8)-| (active, names: '|':UIStackView:0x7ffd52f0ab90 )>", "<NSLayoutConstraint:0x60000216a7b0 'UIView-bottomMargin-guide-constraint' V:[UILayoutGuide:0x600003b85ea0'UIViewLayoutMarginsGuide']-(8)-| (active, names: '|':_UIDatePickerCalendarView:0x7ffd54852ed0 )>", "<NSLayoutConstraint:0x60000213d900 'UIView-Encapsulated-Layout-Height' UIView:0x7ffd4d424640.height == 0 (active)>", "<NSLayoutConstraint:0x600002131950 'UIView-topMargin-guide-constraint' V:|-(8)-[UILayoutGuide:0x600003b76840'UIViewLayoutMarginsGuide'] (active, names: '|':UIStackView:0x7ffd52f0ab90 )>", "<NSLayoutConstraint:0x60000216a620 'UIView-topMargin-guide-constraint' V:|-(8)-[UILayoutGuide:0x600003b85ea0'UIViewLayoutMarginsGuide'] (active, names: '|':_UIDatePickerCalendarView:0x7ffd54852ed0 )>" ) Will attempt to recover by breaking constraint <NSLayoutConstraint:0x60000213d4a0 'UISV-canvas-connection' UILayoutGuide:0x600003b76840'UIViewLayoutMarginsGuide'.bottom == _UIDatePickerLinkedLabel:0x7ffd52fbb920.bottom (active)> Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger. The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKitCore/UIView.h> may also be helpful. 2020-11-26 12:11:37.622377+0100 LazyBear[27319:1087321] [LayoutConstraints] Unable to simultaneously satisfy constraints. Probably at least one of the constraints in the following list is one you don't want. Try this: (1) look at each constraint and try to figure out which you don't expect; (2) find the code that added the unwanted constraint or constraints and fix it. ( "<NSLayoutConstraint:0x60000218e120 UIImageView:0x7ffd548a3820.top >= _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.top (active)>", "<NSLayoutConstraint:0x60000218e760 UIImageView:0x7ffd548a3820.centerY == _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.centerY (active)>", "<NSLayoutConstraint:0x60000213c320 UICollectionView:0x7ffd58040000.height == 0.714286*UICollectionView:0x7ffd58040000.width + 2 (active)>", "<NSLayoutConstraint:0x600002141950 H:|-(0)-[UICollectionView:0x7ffd58040000] (active, names: '|':_UIDatePickerCalendarDateView:0x7ffd52f0ea00 )>", "<NSLayoutConstraint:0x600002141680 UICollectionView:0x7ffd58040000.trailing == _UIDatePickerCalendarDateView:0x7ffd52f0ea00.trailing (active)>", "<NSLayoutConstraint:0x600002141900 V:|-(14)-[UIStackView:0x7ffd52f0ab90] (active, names: '|':_UIDatePickerCalendarDateView:0x7ffd52f0ea00 )>", "<NSLayoutConstraint:0x6000021419f0 V:[UIStackView:0x7ffd52f0ab90]-(0)-[UICollectionView:0x7ffd58040000] (active)>", "<NSLayoutConstraint:0x600002141a40 UICollectionView:0x7ffd58040000.bottom == _UIDatePickerCalendarDateView:0x7ffd52f0ea00.bottom - 4 (active)>", "<NSLayoutConstraint:0x60000216bb10 _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.top == UILayoutGuide:0x600003b85ea0'UIViewLayoutMarginsGuide'.top (active)>", "<NSLayoutConstraint:0x60000216bcf0 _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.bottom <= UILayoutGuide:0x600003b85ea0'UIViewLayoutMarginsGuide'.bottom (active)>", "<NSLayoutConstraint:0x600002130f50 V:|-(0)-[_UIDatePickerCalendarView:0x7ffd54852ed0] (active, names: '|':UIDatePicker:0x7ffd54858980 )>", "<NSLayoutConstraint:0x600002130fa0 _UIDatePickerCalendarView:0x7ffd54852ed0.bottom == UIDatePicker:0x7ffd54858980.bottom (active)>", "<NSLayoutConstraint:0x600002133480 V:|-(8)-[UIDatePicker:0x7ffd54858980] (active, names: '|':UIView:0x7ffd4d424640 )>", "<NSLayoutConstraint:0x6000021334d0 UIDatePicker:0x7ffd54858980.bottom == UIView:0x7ffd4d424640.bottom - 8 (active)>", "<NSLayoutConstraint:0x600002132940 'UISV-alignment' _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.leading == _UIDatePickerCalendarDateView:0x7ffd52f0ea00.leading (active)>", "<NSLayoutConstraint:0x600002132990 'UISV-alignment' _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.trailing == _UIDatePickerCalendarDateView:0x7ffd52f0ea00.trailing (active)>", "<NSLayoutConstraint:0x600002132760 'UISV-canvas-connection' _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.top == _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.top (active)>", "<NSLayoutConstraint:0x6000021327b0 'UISV-canvas-connection' V:[_UIDatePickerCalendarDateView:0x7ffd52f0ea00]-(0)-| (active, names: '|':_UIDatePickerCalendarContentStackView:0x7ffd5489f6b0 )>", "<NSLayoutConstraint:0x600002132800 'UISV-spacing' V:[_UIDatePickerCalendarHeaderView:0x7ffd5489f4b0]-(0)-[_UIDatePickerCalendarDateView:0x7ffd52f0ea00] (active)>", "<NSLayoutConstraint:0x60000216a7b0 'UIView-bottomMargin-guide-constraint' V:[UILayoutGuide:0x600003b85ea0'UIViewLayoutMarginsGuide']-(8)-| (active, names: '|':_UIDatePickerCalendarView:0x7ffd54852ed0 )>", "<NSLayoutConstraint:0x60000213d900 'UIView-Encapsulated-Layout-Height' UIView:0x7ffd4d424640.height == 0 (active)>", "<NSLayoutConstraint:0x60000216a620 'UIView-topMargin-guide-constraint' V:|-(8)-[UILayoutGuide:0x600003b85ea0'UIViewLayoutMarginsGuide'] (active, names: '|':_UIDatePickerCalendarView:0x7ffd54852ed0 )>" ) Will attempt to recover by breaking constraint <NSLayoutConstraint:0x60000213c320 UICollectionView:0x7ffd58040000.height == 0.714286*UICollectionView:0x7ffd58040000.width + 2 (active)> Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger. The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKitCore/UIView.h> may also be helpful. 2020-11-26 12:11:37.623299+0100 LazyBear[27319:1087321] [LayoutConstraints] Unable to simultaneously satisfy constraints. Probably at least one of the constraints in the following list is one you don't want. Try this: (1) look at each constraint and try to figure out which you don't expect; (2) find the code that added the unwanted constraint or constraints and fix it. ( "<NSLayoutConstraint:0x60000218e120 UIImageView:0x7ffd548a3820.top >= _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.top (active)>", "<NSLayoutConstraint:0x60000218e760 UIImageView:0x7ffd548a3820.centerY == _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.centerY (active)>", "<NSLayoutConstraint:0x600002141900 V:|-(14)-[UIStackView:0x7ffd52f0ab90] (active, names: '|':_UIDatePickerCalendarDateView:0x7ffd52f0ea00 )>", "<NSLayoutConstraint:0x6000021419f0 V:[UIStackView:0x7ffd52f0ab90]-(0)-[UICollectionView:0x7ffd58040000] (active)>", "<NSLayoutConstraint:0x600002141a40 UICollectionView:0x7ffd58040000.bottom == _UIDatePickerCalendarDateView:0x7ffd52f0ea00.bottom - 4 (active)>", "<NSLayoutConstraint:0x60000216bb10 _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.top == UILayoutGuide:0x600003b85ea0'UIViewLayoutMarginsGuide'.top (active)>", "<NSLayoutConstraint:0x60000216bcf0 _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.bottom <= UILayoutGuide:0x600003b85ea0'UIViewLayoutMarginsGuide'.bottom (active)>", "<NSLayoutConstraint:0x600002130f50 V:|-(0)-[_UIDatePickerCalendarView:0x7ffd54852ed0] (active, names: '|':UIDatePicker:0x7ffd54858980 )>", "<NSLayoutConstraint:0x600002130fa0 _UIDatePickerCalendarView:0x7ffd54852ed0.bottom == UIDatePicker:0x7ffd54858980.bottom (active)>", "<NSLayoutConstraint:0x600002133480 V:|-(8)-[UIDatePicker:0x7ffd54858980] (active, names: '|':UIView:0x7ffd4d424640 )>", "<NSLayoutConstraint:0x6000021334d0 UIDatePicker:0x7ffd54858980.bottom == UIView:0x7ffd4d424640.bottom - 8 (active)>", "<NSLayoutConstraint:0x600002132760 'UISV-canvas-connection' _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.top == _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.top (active)>", "<NSLayoutConstraint:0x6000021327b0 'UISV-canvas-connection' V:[_UIDatePickerCalendarDateView:0x7ffd52f0ea00]-(0)-| (active, names: '|':_UIDatePickerCalendarContentStackView:0x7ffd5489f6b0 )>", "<NSLayoutConstraint:0x600002132800 'UISV-spacing' V:[_UIDatePickerCalendarHeaderView:0x7ffd5489f4b0]-(0)-[_UIDatePickerCalendarDateView:0x7ffd52f0ea00] (active)>", "<NSLayoutConstraint:0x60000216a7b0 'UIView-bottomMargin-guide-constraint' V:[UILayoutGuide:0x600003b85ea0'UIViewLayoutMarginsGuide']-(8)-| (active, names: '|':_UIDatePickerCalendarView:0x7ffd54852ed0 )>", "<NSLayoutConstraint:0x60000213d900 'UIView-Encapsulated-Layout-Height' UIView:0x7ffd4d424640.height == 0 (active)>", "<NSLayoutConstraint:0x60000216a620 'UIView-topMargin-guide-constraint' V:|-(8)-[UILayoutGuide:0x600003b85ea0'UIViewLayoutMarginsGuide'] (active, names: '|':_UIDatePickerCalendarView:0x7ffd54852ed0 )>" ) Will attempt to recover by breaking constraint <NSLayoutConstraint:0x6000021419f0 V:[UIStackView:0x7ffd52f0ab90]-(0)-[UICollectionView:0x7ffd58040000] (active)> Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger. The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKitCore/UIView.h> may also be helpful. 2020-11-26 12:11:37.624056+0100 LazyBear[27319:1087321] [LayoutConstraints] Unable to simultaneously satisfy constraints. Probably at least one of the constraints in the following list is one you don't want. Try this: (1) look at each constraint and try to figure out which you don't expect; (2) find the code that added the unwanted constraint or constraints and fix it. ( "<NSLayoutConstraint:0x60000218e120 UIImageView:0x7ffd548a3820.top >= _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.top (active)>", "<NSLayoutConstraint:0x60000218e760 UIImageView:0x7ffd548a3820.centerY == _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.centerY (active)>", "<NSLayoutConstraint:0x60000216bb10 _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.top == UILayoutGuide:0x600003b85ea0'UIViewLayoutMarginsGuide'.top (active)>", "<NSLayoutConstraint:0x60000216bcf0 _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.bottom <= UILayoutGuide:0x600003b85ea0'UIViewLayoutMarginsGuide'.bottom (active)>", "<NSLayoutConstraint:0x600002130f50 V:|-(0)-[_UIDatePickerCalendarView:0x7ffd54852ed0] (active, names: '|':UIDatePicker:0x7ffd54858980 )>", "<NSLayoutConstraint:0x600002130fa0 _UIDatePickerCalendarView:0x7ffd54852ed0.bottom == UIDatePicker:0x7ffd54858980.bottom (active)>", "<NSLayoutConstraint:0x600002133480 V:|-(8)-[UIDatePicker:0x7ffd54858980] (active, names: '|':UIView:0x7ffd4d424640 )>", "<NSLayoutConstraint:0x6000021334d0 UIDatePicker:0x7ffd54858980.bottom == UIView:0x7ffd4d424640.bottom - 8 (active)>", "<NSLayoutConstraint:0x600002132760 'UISV-canvas-connection' _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.top == _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.top (active)>", "<NSLayoutConstraint:0x6000021327b0 'UISV-canvas-connection' V:[_UIDatePickerCalendarDateView:0x7ffd52f0ea00]-(0)-| (active, names: '|':_UIDatePickerCalendarContentStackView:0x7ffd5489f6b0 )>", "<NSLayoutConstraint:0x600002132800 'UISV-spacing' V:[_UIDatePickerCalendarHeaderView:0x7ffd5489f4b0]-(0)-[_UIDatePickerCalendarDateView:0x7ffd52f0ea00] (active)>", "<NSLayoutConstraint:0x60000216a7b0 'UIView-bottomMargin-guide-constraint' V:[UILayoutGuide:0x600003b85ea0'UIViewLayoutMarginsGuide']-(8)-| (active, names: '|':_UIDatePickerCalendarView:0x7ffd54852ed0 )>", "<NSLayoutConstraint:0x60000213d900 'UIView-Encapsulated-Layout-Height' UIView:0x7ffd4d424640.height == 0 (active)>", "<NSLayoutConstraint:0x60000216a620 'UIView-topMargin-guide-constraint' V:|-(8)-[UILayoutGuide:0x600003b85ea0'UIViewLayoutMarginsGuide'] (active, names: '|':_UIDatePickerCalendarView:0x7ffd54852ed0 )>" ) Will attempt to recover by breaking constraint <NSLayoutConstraint:0x60000218e120 UIImageView:0x7ffd548a3820.top >= _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.top (active)> Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger. The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKitCore/UIView.h> may also be helpful. 2020-11-26 12:11:37.624888+0100 LazyBear[27319:1087321] [LayoutConstraints] Unable to simultaneously satisfy constraints. Probably at least one of the constraints in the following list is one you don't want. Try this: (1) look at each constraint and try to figure out which you don't expect; (2) find the code that added the unwanted constraint or constraints and fix it. ( "<NSLayoutConstraint:0x60000218d680 _UIDatePickerTouchOutsetButton:0x7ffd52f12490.centerY == _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.centerY (active)>", "<NSLayoutConstraint:0x60000218d7c0 V:|-(>=0)-[_UIDatePickerTouchOutsetButton:0x7ffd52f12490] (active, names: '|':_UIDatePickerCalendarHeaderView:0x7ffd5489f4b0 )>", "<NSLayoutConstraint:0x60000216bb10 _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.top == UILayoutGuide:0x600003b85ea0'UIViewLayoutMarginsGuide'.top (active)>", "<NSLayoutConstraint:0x60000216bcf0 _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.bottom <= UILayoutGuide:0x600003b85ea0'UIViewLayoutMarginsGuide'.bottom (active)>", "<NSLayoutConstraint:0x600002130f50 V:|-(0)-[_UIDatePickerCalendarView:0x7ffd54852ed0] (active, names: '|':UIDatePicker:0x7ffd54858980 )>", "<NSLayoutConstraint:0x600002130fa0 _UIDatePickerCalendarView:0x7ffd54852ed0.bottom == UIDatePicker:0x7ffd54858980.bottom (active)>", "<NSLayoutConstraint:0x600002133480 V:|-(8)-[UIDatePicker:0x7ffd54858980] (active, names: '|':UIView:0x7ffd4d424640 )>", "<NSLayoutConstraint:0x6000021334d0 UIDatePicker:0x7ffd54858980.bottom == UIView:0x7ffd4d424640.bottom - 8 (active)>", "<NSLayoutConstraint:0x600002132760 'UISV-canvas-connection' _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.top == _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.top (active)>", "<NSLayoutConstraint:0x6000021327b0 'UISV-canvas-connection' V:[_UIDatePickerCalendarDateView:0x7ffd52f0ea00]-(0)-| (active, names: '|':_UIDatePickerCalendarContentStackView:0x7ffd5489f6b0 )>", "<NSLayoutConstraint:0x600002132800 'UISV-spacing' V:[_UIDatePickerCalendarHeaderView:0x7ffd5489f4b0]-(0)-[_UIDatePickerCalendarDateView:0x7ffd52f0ea00] (active)>", "<NSLayoutConstraint:0x60000216a7b0 'UIView-bottomMargin-guide-constraint' V:[UILayoutGuide:0x600003b85ea0'UIViewLayoutMarginsGuide']-(8)-| (active, names: '|':_UIDatePickerCalendarView:0x7ffd54852ed0 )>", "<NSLayoutConstraint:0x60000213d900 'UIView-Encapsulated-Layout-Height' UIView:0x7ffd4d424640.height == 0 (active)>", "<NSLayoutConstraint:0x60000216a620 'UIView-topMargin-guide-constraint' V:|-(8)-[UILayoutGuide:0x600003b85ea0'UIViewLayoutMarginsGuide'] (active, names: '|':_UIDatePickerCalendarView:0x7ffd54852ed0 )>" ) Will attempt to recover by breaking constraint <NSLayoutConstraint:0x60000218d680 _UIDatePickerTouchOutsetButton:0x7ffd52f12490.centerY == _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.centerY (active)> Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger. The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKitCore/UIView.h> may also be helpful. 2020-11-26 12:11:37.625871+0100 LazyBear[27319:1087321] [LayoutConstraints] Unable to simultaneously satisfy constraints. Probably at least one of the constraints in the following list is one you don't want. Try this: (1) look at each constraint and try to figure out which you don't expect; (2) find the code that added the unwanted constraint or constraints and fix it. ( "<NSLayoutConstraint:0x60000217e5d0 V:|-(0)-[UILabel:0x7ffd548a1c70] (active, names: '|':_UIDatePickerLinkedLabel:0x7ffd548a1ab0 )>", "<NSLayoutConstraint:0x60000217e4e0 UILabel:0x7ffd548a1c70.bottom == _UIDatePickerLinkedLabel:0x7ffd548a1ab0.bottom (active)>", "<NSLayoutConstraint:0x60000218d180 _UIDatePickerLinkedLabel:0x7ffd548a1ab0.centerY == _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.centerY (active)>", "<NSLayoutConstraint:0x60000218d2c0 _UIDatePickerLinkedLabel:0x7ffd548a1ab0.top >= _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.top (active)>", "<NSLayoutConstraint:0x60000216bb10 _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.top == UILayoutGuide:0x600003b85ea0'UIViewLayoutMarginsGuide'.top (active)>", "<NSLayoutConstraint:0x60000216bcf0 _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.bottom <= UILayoutGuide:0x600003b85ea0'UIViewLayoutMarginsGuide'.bottom (active)>", "<NSLayoutConstraint:0x600002130f50 V:|-(0)-[_UIDatePickerCalendarView:0x7ffd54852ed0] (active, names: '|':UIDatePicker:0x7ffd54858980 )>", "<NSLayoutConstraint:0x600002130fa0 _UIDatePickerCalendarView:0x7ffd54852ed0.bottom == UIDatePicker:0x7ffd54858980.bottom (active)>", "<NSLayoutConstraint:0x600002133480 V:|-(8)-[UIDatePicker:0x7ffd54858980] (active, names: '|':UIView:0x7ffd4d424640 )>", "<NSLayoutConstraint:0x6000021334d0 UIDatePicker:0x7ffd54858980.bottom == UIView:0x7ffd4d424640.bottom - 8 (active)>", "<NSLayoutConstraint:0x600002132760 'UISV-canvas-connection' _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.top == _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.top (active)>", "<NSLayoutConstraint:0x6000021327b0 'UISV-canvas-connection' V:[_UIDatePickerCalendarDateView:0x7ffd52f0ea00]-(0)-| (active, names: '|':_UIDatePickerCalendarContentStackView:0x7ffd5489f6b0 )>", "<NSLayoutConstraint:0x600002132800 'UISV-spacing' V:[_UIDatePickerCalendarHeaderView:0x7ffd5489f4b0]-(0)-[_UIDatePickerCalendarDateView:0x7ffd52f0ea00] (active)>", "<NSLayoutConstraint:0x60000216a7b0 'UIView-bottomMargin-guide-constraint' V:[UILayoutGuide:0x600003b85ea0'UIViewLayoutMarginsGuide']-(8)-| (active, names: '|':_UIDatePickerCalendarView:0x7ffd54852ed0 )>", "<NSLayoutConstraint:0x60000213d900 'UIView-Encapsulated-Layout-Height' UIView:0x7ffd4d424640.height == 0 (active)>", "<NSLayoutConstraint:0x60000216a620 'UIView-topMargin-guide-constraint' V:|-(8)-[UILayoutGuide:0x600003b85ea0'UIViewLayoutMarginsGuide'] (active, names: '|':_UIDatePickerCalendarView:0x7ffd54852ed0 )>" ) Will attempt to recover by breaking constraint <NSLayoutConstraint:0x60000217e4e0 UILabel:0x7ffd548a1c70.bottom == _UIDatePickerLinkedLabel:0x7ffd548a1ab0.bottom (active)> Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger. The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKitCore/UIView.h> may also be helpful. 2020-11-26 12:11:37.627001+0100 LazyBear[27319:1087321] [LayoutConstraints] Unable to simultaneously satisfy constraints. Probably at least one of the constraints in the following list is one you don't want. Try this: (1) look at each constraint and try to figure out which you don't expect; (2) find the code that added the unwanted constraint or constraints and fix it. ( "<NSLayoutConstraint:0x60000218d180 _UIDatePickerLinkedLabel:0x7ffd548a1ab0.centerY == _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.centerY (active)>", "<NSLayoutConstraint:0x60000218d2c0 _UIDatePickerLinkedLabel:0x7ffd548a1ab0.top >= _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.top (active)>", "<NSLayoutConstraint:0x60000216bb10 _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.top == UILayoutGuide:0x600003b85ea0'UIViewLayoutMarginsGuide'.top (active)>", "<NSLayoutConstraint:0x60000216bcf0 _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.bottom <= UILayoutGuide:0x600003b85ea0'UIViewLayoutMarginsGuide'.bottom (active)>", "<NSLayoutConstraint:0x600002130f50 V:|-(0)-[_UIDatePickerCalendarView:0x7ffd54852ed0] (active, names: '|':UIDatePicker:0x7ffd54858980 )>", "<NSLayoutConstraint:0x600002130fa0 _UIDatePickerCalendarView:0x7ffd54852ed0.bottom == UIDatePicker:0x7ffd54858980.bottom (active)>", "<NSLayoutConstraint:0x600002133480 V:|-(8)-[UIDatePicker:0x7ffd54858980] (active, names: '|':UIView:0x7ffd4d424640 )>", "<NSLayoutConstraint:0x6000021334d0 UIDatePicker:0x7ffd54858980.bottom == UIView:0x7ffd4d424640.bottom - 8 (active)>", "<NSLayoutConstraint:0x600002132760 'UISV-canvas-connection' _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.top == _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.top (active)>", "<NSLayoutConstraint:0x6000021327b0 'UISV-canvas-connection' V:[_UIDatePickerCalendarDateView:0x7ffd52f0ea00]-(0)-| (active, names: '|':_UIDatePickerCalendarContentStackView:0x7ffd5489f6b0 )>", "<NSLayoutConstraint:0x600002132800 'UISV-spacing' V:[_UIDatePickerCalendarHeaderView:0x7ffd5489f4b0]-(0)-[_UIDatePickerCalendarDateView:0x7ffd52f0ea00] (active)>", "<NSLayoutConstraint:0x60000216a7b0 'UIView-bottomMargin-guide-constraint' V:[UILayoutGuide:0x600003b85ea0'UIViewLayoutMarginsGuide']-(8)-| (active, names: '|':_UIDatePickerCalendarView:0x7ffd54852ed0 )>", "<NSLayoutConstraint:0x60000213d900 'UIView-Encapsulated-Layout-Height' UIView:0x7ffd4d424640.height == 0 (active)>", "<NSLayoutConstraint:0x60000216a620 'UIView-topMargin-guide-constraint' V:|-(8)-[UILayoutGuide:0x600003b85ea0'UIViewLayoutMarginsGuide'] (active, names: '|':_UIDatePickerCalendarView:0x7ffd54852ed0 )>" ) Will attempt to recover by breaking constraint <NSLayoutConstraint:0x60000218d2c0 _UIDatePickerLinkedLabel:0x7ffd548a1ab0.top >= _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.top (active)> Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger. The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKitCore/UIView.h> may also be helpful. 2020-11-26 12:11:37.627879+0100 LazyBear[27319:1087321] [LayoutConstraints] Unable to simultaneously satisfy constraints. Probably at least one of the constraints in the following list is one you don't want. Try this: (1) look at each constraint and try to figure out which you don't expect; (2) find the code that added the unwanted constraint or constraints and fix it. ( "<NSLayoutConstraint:0x60000216bb10 _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.top == UILayoutGuide:0x600003b85ea0'UIViewLayoutMarginsGuide'.top (active)>", "<NSLayoutConstraint:0x60000216bcf0 _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.bottom <= UILayoutGuide:0x600003b85ea0'UIViewLayoutMarginsGuide'.bottom (active)>", "<NSLayoutConstraint:0x600002130f50 V:|-(0)-[_UIDatePickerCalendarView:0x7ffd54852ed0] (active, names: '|':UIDatePicker:0x7ffd54858980 )>", "<NSLayoutConstraint:0x600002130fa0 _UIDatePickerCalendarView:0x7ffd54852ed0.bottom == UIDatePicker:0x7ffd54858980.bottom (active)>", "<NSLayoutConstraint:0x600002133480 V:|-(8)-[UIDatePicker:0x7ffd54858980] (active, names: '|':UIView:0x7ffd4d424640 )>", "<NSLayoutConstraint:0x6000021334d0 UIDatePicker:0x7ffd54858980.bottom == UIView:0x7ffd4d424640.bottom - 8 (active)>", "<NSLayoutConstraint:0x600002132760 'UISV-canvas-connection' _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.top == _UIDatePickerCalendarHeaderView:0x7ffd5489f4b0.top (active)>", "<NSLayoutConstraint:0x6000021327b0 'UISV-canvas-connection' V:[_UIDatePickerCalendarDateView:0x7ffd52f0ea00]-(0)-| (active, names: '|':_UIDatePickerCalendarContentStackView:0x7ffd5489f6b0 )>", "<NSLayoutConstraint:0x600002132800 'UISV-spacing' V:[_UIDatePickerCalendarHeaderView:0x7ffd5489f4b0]-(0)-[_UIDatePickerCalendarDateView:0x7ffd52f0ea00] (active)>", "<NSLayoutConstraint:0x60000216a7b0 'UIView-bottomMargin-guide-constraint' V:[UILayoutGuide:0x600003b85ea0'UIViewLayoutMarginsGuide']-(8)-| (active, names: '|':_UIDatePickerCalendarView:0x7ffd54852ed0 )>", "<NSLayoutConstraint:0x60000213d900 'UIView-Encapsulated-Layout-Height' UIView:0x7ffd4d424640.height == 0 (active)>", "<NSLayoutConstraint:0x60000216a620 'UIView-topMargin-guide-constraint' V:|-(8)-[UILayoutGuide:0x600003b85ea0'UIViewLayoutMarginsGuide'] (active, names: '|':_UIDatePickerCalendarView:0x7ffd54852ed0 )>" ) Will attempt to recover by breaking constraint <NSLayoutConstraint:0x600002132800 'UISV-spacing' V:[_UIDatePickerCalendarHeaderView:0x7ffd5489f4b0]-(0)-[_UIDatePickerCalendarDateView:0x7ffd52f0ea00] (active)> Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger. The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKitCore/UIView.h> may also be helpful. 2020-11-26 12:11:37.628566+0100 LazyBear[27319:1087321] [LayoutConstraints] Unable to simultaneously satisfy constraints. Probably at least one of the constraints in the following list is one you don't want. Try this: (1) look at each constraint and try to figure out which you don't expect; (2) find the code that added the unwanted constraint or constraints and fix it. ( "<NSLayoutConstraint:0x60000216bb10 _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.top == UILayoutGuide:0x600003b85ea0'UIViewLayoutMarginsGuide'.top (active)>", "<NSLayoutConstraint:0x60000216bcf0 _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.bottom <= UILayoutGuide:0x600003b85ea0'UIViewLayoutMarginsGuide'.bottom (active)>", "<NSLayoutConstraint:0x600002130f50 V:|-(0)-[_UIDatePickerCalendarView:0x7ffd54852ed0] (active, names: '|':UIDatePicker:0x7ffd54858980 )>", "<NSLayoutConstraint:0x600002130fa0 _UIDatePickerCalendarView:0x7ffd54852ed0.bottom == UIDatePicker:0x7ffd54858980.bottom (active)>", "<NSLayoutConstraint:0x600002133480 V:|-(8)-[UIDatePicker:0x7ffd54858980] (active, names: '|':UIView:0x7ffd4d424640 )>", "<NSLayoutConstraint:0x6000021334d0 UIDatePicker:0x7ffd54858980.bottom == UIView:0x7ffd4d424640.bottom - 8 (active)>", "<NSLayoutConstraint:0x60000216a7b0 'UIView-bottomMargin-guide-constraint' V:[UILayoutGuide:0x600003b85ea0'UIViewLayoutMarginsGuide']-(8)-| (active, names: '|':_UIDatePickerCalendarView:0x7ffd54852ed0 )>", "<NSLayoutConstraint:0x60000213d900 'UIView-Encapsulated-Layout-Height' UIView:0x7ffd4d424640.height == 0 (active)>", "<NSLayoutConstraint:0x60000216a620 'UIView-topMargin-guide-constraint' V:|-(8)-[UILayoutGuide:0x600003b85ea0'UIViewLayoutMarginsGuide'] (active, names: '|':_UIDatePickerCalendarView:0x7ffd54852ed0 )>" ) Will attempt to recover by breaking constraint <NSLayoutConstraint:0x60000216bcf0 _UIDatePickerCalendarContentStackView:0x7ffd5489f6b0.bottom <= UILayoutGuide:0x600003b85ea0'UIViewLayoutMarginsGuide'.bottom (active)> Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger. The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKitCore/UIView.h> may also be helpful. 2020-11-26 12:11:37.629127+0100 LazyBear[27319:1087321] [LayoutConstraints] Unable to simultaneously satisfy constraints. Probably at least one of the constraints in the following list is one you don't want. Try this: (1) look at each constraint and try to figure out which you don't expect; (2) find the code that added the unwanted constraint or constraints and fix it. ( "<NSLayoutConstraint:0x600002130f50 V:|-(0)-[_UIDatePickerCalendarView:0x7ffd54852ed0] (active, names: '|':UIDatePicker:0x7ffd54858980 )>", "<NSLayoutConstraint:0x600002130fa0 _UIDatePickerCalendarView:0x7ffd54852ed0.bottom == UIDatePicker:0x7ffd54858980.bottom (active)>", "<NSLayoutConstraint:0x600002133480 V:|-(8)-[UIDatePicker:0x7ffd54858980] (active, names: '|':UIView:0x7ffd4d424640 )>", "<NSLayoutConstraint:0x6000021334d0 UIDatePicker:0x7ffd54858980.bottom == UIView:0x7ffd4d424640.bottom - 8 (active)>", "<NSLayoutConstraint:0x60000213d900 'UIView-Encapsulated-Layout-Height' UIView:0x7ffd4d424640.height == 0 (active)>" ) Will attempt to recover by breaking constraint <NSLayoutConstraint:0x600002130fa0 _UIDatePickerCalendarView:0x7ffd54852ed0.bottom == UIDatePicker:0x7ffd54858980.bottom (active)> Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger. The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKitCore/UIView.h> may also be helpful. 2020-11-26 12:11:37.629405+0100 LazyBear[27319:1087321] [LayoutConstraints] Unable to simultaneously satisfy constraints. Probably at least one of the constraints in the following list is one you don't want. Try this: (1) look at each constraint and try to figure out which you don't expect; (2) find the code that added the unwanted constraint or constraints and fix it. ( "<NSLayoutConstraint:0x600002133480 V:|-(8)-[UIDatePicker:0x7ffd54858980] (active, names: '|':UIView:0x7ffd4d424640 )>", "<NSLayoutConstraint:0x6000021334d0 UIDatePicker:0x7ffd54858980.bottom == UIView:0x7ffd4d424640.bottom - 8 (active)>", "<NSLayoutConstraint:0x60000213d900 'UIView-Encapsulated-Layout-Height' UIView:0x7ffd4d424640.height == 0 (active)>" ) Will attempt to recover by breaking constraint <NSLayoutConstraint:0x6000021334d0 UIDatePicker:0x7ffd54858980.bottom == UIView:0x7ffd4d424640.bottom - 8 (active)> Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger. The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKitCore/UIView.h> may also be helpful. 2020-11-26 12:11:37.632922+0100 LazyBear[27319:1087321] [DatePicker] UIDatePicker 0x7ffd54852ed0 is being laid out below its minimum width of 280. This may not look like expected, especially with larger than normal font sizes. 2020-11-26 12:11:37.640286+0100 LazyBear[27319:1087321] [DatePicker] UIDatePicker 0x7ffd54852ed0 is being laid out below its minimum width of 280. This may not look like expected, especially with larger than normal font sizes. 2020-11-26 12:11:37.653101+0100 LazyBear[27319:1087321] [DatePicker] UIDatePicker 0x7ffd54852ed0 is being laid out below its minimum width of 280. This may not look like expected, especially with larger than normal font sizes. 2020-11-26 12:11:37.683168+0100 LazyBear[27319:1087321] [DatePicker] UIDatePicker 0x7ffd54852ed0 is being laid out below its minimum width of 280. This may not look like expected, especially with larger than normal font sizes.