Fatal Exception: NSInvalidArgumentException 0 CoreFoundation 0x9e88 __exceptionPreprocess 1 libobjc.A.dylib 0x178d8 objc_exception_throw 2 UIKitCore 0x327898 -[UIViewController _presentViewController:withAnimationController:completion:] 3 UIKitCore 0x39d4e4 __63-[UIViewController _presentViewController:animated:completion:]_block_invoke_2 4 UIKitCore 0x31564 +[UIView(Animation) performWithoutAnimation:] 5 UIKitCore 0x326860 __63-[UIViewController _presentViewController:animated:completion:]_block_invoke 6 UIKitCore 0x34a1cc -[_UIViewControllerTransitionCoordinator _applyBlocks:releaseBlocks:] 7 UIKitCore 0x2b7f58 -[_UIViewControllerTransitionContext _runAlongsideCompletions] 8 UIKitCore 0x2b6fe8 -[_UIViewControllerTransitionContext completeTransition:] 9 UIKitCore 0x2b8148 -[UITransitionView notifyDidCompleteTransition:] 10 UIKitCore 0x2b7d48 -[UITransitionView _didCompleteTransition:] 11 UIKitCore 0x1034334 __UIVIEW_IS_EXECUTING_ANIMATION_COMPLETION_BLOCK__ 12 UIKitCore 0xd1808 -[UIViewAnimationBlockDelegate _didEndBlockAnimation:finished:context:] 13 UIKitCore 0xd0764 -[UIViewAnimationState sendDelegateAnimationDidStop:finished:] 14 UIKitCore 0xcfe84 -[UIViewAnimationState animationDidStop:finished:] 15 UIKitCore 0xcff98 -[UIViewAnimationState animationDidStop:finished:] 16 QuartzCore 0x12fec CA::Layer::run_animation_callbacks(void*) 17 libdispatch.dylib 0x3fdc _dispatch_client_callout 18 libdispatch.dylib 0x127f4 _dispatch_main_queue_drain 19 libdispatch.dylib 0x12444 _dispatch_main_queue_callback_4CF 20 CoreFoundation 0x9a6f8 __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ 21 CoreFoundation 0x7c058 __CFRunLoopRun 22 CoreFoundation 0x80ed4 CFRunLoopRunSpecific 23 GraphicsServices 0x1368 GSEventRunModal 24 UIKitCore 0x3a23d0 -[UIApplication _run] 25 UIKitCore 0x3a2034 UIApplicationMain 26 libswiftUIKit.dylib 0x35308 UIApplicationMain(_:_:_:_:) 27 MyApp 0xaa70 main (IdeasAnalystCallScreen.swift) 28 ??? 0x1cece0960 (Missing)