notifyWillMove carash sometimes

I get this error sometimes It seems to fly while the screen moves, but I couldn't find the exact cause. When will this error occur? Incident Identifier: 62392CA5-B5A5-4C0A-A2DA-4B9CEF0F90C5 Hardware Model: iPhone8,1 Process: simkoong [813] Path: /private/var/containers/Bundle/Application/A9C0B266-832E-465C-A0AC-109B42ECC69A/simkoong.app/simkoong Identifier: com.colondee.simkoong Version: 1.0.0 (4.26.4) AppStoreTools: 12E506 Code Type: ARM-64 (Native) Role: Foreground Parent Process: launchd [1] Coalition: com.colondee.simkoong [700]

Date/Time: 2021-08-31 14:14:36.2055 +0900 Launch Time: 2021-08-31 14:08:16.4793 +0900 OS Version: iPhone OS 14.7.1 (18G82) Release Type: User Baseband Version: 8.80.01 Report Version: 104

Exception Type: EXC_CRASH (SIGABRT) Exception Codes: 0x0000000000000000, 0x0000000000000000 Exception Note: EXC_CORPSE_NOTIFY Triggered by Thread: 0

Last Exception Backtrace: 0 CoreFoundation 0x18fea725c __exceptionPreprocess + 216 (NSException.m:199) 1 libobjc.A.dylib 0x1a3c3c480 objc_exception_throw + 56 (objc-exception.mm:565) 2 CoreFoundation 0x18fda8ba0 +[NSException raise:format:] + 108 (NSException.m:155) 3 UIKitCore 0x19208aafc -[UIViewController _addChildViewController:performHierarchyCheck:notifyWillMove:] + 304 (UIViewController.m:4407) 4 UIKitCore 0x19250a368 -[UIInputWindowController changeToInputViewSet:] + 616 (UIInputWindowController.m:2778) 5 UIKitCore 0x1925053c0 -[UIInputWindowController moveFromPlacement:toPlacement:starting:completion:] + 640 (UIInputWindowController.m:1862) 6 UIKitCore 0x19250b1e4 -[UIInputWindowController setInputViewSet:] + 1580 (UIInputWindowController.m:2968) 7 UIKitCore 0x192504da8 -[UIInputWindowController performOperations:withAnimationStyle:] + 52 (UIInputWindowController.m:1756) 8 UIKitCore 0x1921deac4 -[UIInputResponderController setKeyWindowSceneInputViews:animationStyle:] + 2460 (UIInputResponderController.m:1480) 9 UIKitCore 0x1921de104 -[UIInputResponderController setInputViews:animationStyle:] + 232 (UIInputResponderController.m:0) 10 UIKitCore 0x1921df5ac -[UIInputResponderController setInputViews:animated:] + 96 (UIInputResponderController.m:1536) 11 UIKitCore 0x1921df614 -[UIInputResponderController setInputViews:] + 76 (UIInputResponderController.m:1541) 12 UIKitCore 0x1921dcfcc __74-[UIInputResponderController _reloadInputViewsForKeyWindowSceneResponder:]_block_invoke.657 + 36 (UIInputResponderController.m:1052) 13 UIKitCore 0x1921dcb58 -[UIInputResponderController _reloadInputViewsForKeyWindowSceneResponder:] + 4016 (UIInputResponderController.m:1085) 14 UIKitCore 0x1921dbb8c -[UIInputResponderController _reloadInputViewsForResponder:] + 160 (UIInputResponderController.m:0) 15 UIKitCore 0x1927844c8 -[UIResponder(UIResponderInputViewAdditions) reloadInputViews] + 128 (UIResponder.m:1575) 16 UIKitCore 0x19277fcc8 -[UIResponder becomeFirstResponder] + 812 (UIResponder.m:357) 17 UIKitCore 0x191c82570 -[UIAlertController viewWillAppear:] + 232 (UIAlertController.m:2137) 18 UIKitCore 0x19208bf88 -[UIViewController _setViewAppearState:isAnimating:] + 604 (UIViewController.m:4864) 19 UIKitCore 0x19208c70c -[UIViewController __viewWillAppear:] + 116 (UIViewController.m:4989) 20 UIKitCore 0x191f79ce0 __56-[UIPresentationController runTransitionForCurrentState]_block_invoke.466 + 1248 (UIPresentationController.m:1105) 21 UIKitCore 0x192bebee4 -[_UIAfterCACommitBlock run] + 64 (_UIAfterCACommitQueue.m:122) 22 UIKitCore 0x19275b9c4 _runAfterCACommitDeferredBlocks + 296 (UIApplication.m:2936) 23 UIKitCore 0x19274ae90 _cleanUpAfterCAFlushAndRunDeferredBlocks + 200 (UIApplication.m:2914) 24 UIKitCore 0x19277c1e0 _afterCACommitHandler + 76 (UIApplication.m:2970) 25 CoreFoundation 0x18fe25540 CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION + 32 (CFRunLoop.c:1799) 26 CoreFoundation 0x18fe1fb70 __CFRunLoopDoObservers + 588 (CFRunLoop.c:1912) 27 CoreFoundation 0x18fe2010c __CFRunLoopRun + 1012 (CFRunLoop.c:2953) 28 CoreFoundation 0x18fe1f7d0 CFRunLoopRunSpecific + 572 (CFRunLoop.c:3242) 29 GraphicsServices 0x1a6561570 GSEventRunModal + 160 (GSEvent.c:2259) 30 UIKitCore 0x19274c2d0 -[UIApplication _run] + 1052 (UIApplication.m:3269) 31 UIKitCore 0x19275184c UIApplicationMain + 164 (UIApplication.m:4740) 32 simkoong 0x1049f834c main + 88 (main.m:14) 33 libdyld.dylib 0x18fafe140 start + 4

Thread 0 name: Thread 0 Crashed: 0 libsystem_kernel.dylib 0x00000001bbd0d7b0 __pthread_kill + 8 1 libsystem_pthread.dylib 0x00000001d84b09c0 pthread_kill + 212 (pthread.c:1582) 2 libsystem_c.dylib 0x0000000198adeac0 __abort + 124 (abort.c:155) 3 libsystem_c.dylib 0x0000000198adea44 abort + 132 (abort.c:126) 4 libc++abi.dylib 0x00000001a3d16be8 abort_message + 128 (abort_message.cpp:78) 5 libc++abi.dylib 0x00000001a3d08d14 demangling_terminate_handler() + 296 (cxa_default_handlers.cpp:67) 6 libobjc.A.dylib 0x00000001a3c1c9a0 _objc_terminate() + 124 (objc-exception.mm:701) 7 FirebaseCrashlytics 0x000000010633fd28 FIRCLSTerminateHandler() + 332 (FIRCLSException.mm:335) 8 libc++abi.dylib 0x00000001a3d16074 std::__terminate(void (*)()) + 16 (cxa_handlers.cpp:59) 9 libc++abi.dylib 0x00000001a3d18c18 __cxa_rethrow + 144 (cxa_exception.cpp:616) 10 libobjc.A.dylib 0x00000001a3c3c5d0 objc_exception_rethrow + 40 (objc-exception.mm:604) 11 CoreFoundation 0x000000018fe1f8bc CFRunLoopRunSpecific + 808 (CFRunLoop.c:3257) 12 GraphicsServices 0x00000001a6561570 GSEventRunModal + 160 (GSEvent.c:2259) 13 UIKitCore 0x000000019274c2d0 -[UIApplication _run] + 1052 (UIApplication.m:3269) 14 UIKitCore 0x000000019275184c UIApplicationMain + 164 (UIApplication.m:4740) 15 simkoong 0x00000001049f834c main + 88 (main.m:14) 16 libdyld.dylib 0x000000018fafe140 start + 4