我在实时应用程序中面临以下崩溃。在此处发布 Crashlytics 的崩溃报告。你能指导我这件事吗？
Fatal Exception: UIViewControllerHierarchyInconsistency child view controller:<AVFullScreenPlaybackControlsViewController:> should have parent view controller:<MyAVPlayerViewController:> but actual parent is:<AVFullScreenViewController:>
Fatal Exception: UIViewControllerHierarchyInconsistency
Fatal Exception: UIViewControllerHierarchyInconsistency
0 CoreFoundation 0x181616db0 __exceptionPreprocess
1 libobjc.A.dylib 0x180c7bf80 objc_exception_throw
2 CoreFoundation 0x181616cf8 -[NSException initWithCoder:]
3 UIKit 0x1867f5010 -[UIView(Hierarchy) _associatedViewControllerForwardsAppearanceCallbacks:performHierarchyCheck:isRoot:]
4 UIKit 0x18677cdbc -[UIView(Hierarchy) _willMoveToWindow:withAncestorView:]
5 UIKit 0x18677c13c -[UIView(Internal) _addSubview:positioned:relativeTo:]
6 AVKit 0x18cab3860 -[AVPlayerViewController _updatePlaybackControlsViewController]
7 AVKit 0x18cab20e4 -[AVPlayerViewController observeValueForKeyPath:ofObject:change:context:]
8 Foundation 0x181f37d84 -[NSKeyValueObservance observeValueForKeyPath:ofObject:change:context:]
9 Foundation 0x181f13f64 NSKeyValueNotifyObserver
10 Foundation 0x181f13a8c NSKeyValueDidChange
11 Foundation 0x181efe624 -[NSObject(NSKeyValueObserverNotification) didChangeValueForKey:]
12 AVKit 0x18caac54c -[AVPlayerView _updateViewWindowState]
13 AVKit 0x18caac358 -[AVPlayerView setFrame:]
14 UIKit 0x18678c38c -[UIView(Geometry) _applyAutoresizingMaskWithOldSuperviewSize:]
15 CoreFoundation 0x181507944 __53-[__NSArrayM enumerateObjectsWithOptions:usingBlock:]_block_invoke
16 CoreFoundation 0x18150783c -[__NSArrayM enumerateObjectsWithOptions:usingBlock:]
17 UIKit 0x18677aa74 -[UIView(Geometry) resizeSubviewsWithOldSize:]
18 UIKit 0x18676c6c8 -[UIView(Geometry) setFrame:]
19 UIKit 0x18692044c -[UIViewController window:statusBarWillChangeFromHeight:toHeight:windowSizedViewController:]
20 UIKit 0x18691feb8 -[UIViewController window:statusBarWillChangeFromHeight:toHeight:]
21 UIKit 0x1868b1e84 -[UIWindow handleStatusBarChangeFromHeight:toHeight:]
22 UIKit 0x186809b4c +[UIWindow _noteStatusBarHeightChanged:oldHeight:forAutolayoutRootViewsOnly:]
23 UIKit 0x186920910 __79-[UIApplication _setStatusBarHidden:animationParameters:changeApplicationFlag:]_block_invoke
24 UIKit 0x1867acfa8 +[UIView(UIViewAnimationWithBlocks) _setupAnimationWithDuration:delay:view:options:factory:animations:start:animationStateGenerator:completion:]
25 UIKit 0x1868ffd1c +[UIView(UIViewAnimationWithBlocks) animateWithDuration:animations:completion:]
26 UIKit 0x186836e50 -[UIApplication _setStatusBarHidden:animationParameters:changeApplicationFlag:]
27 UIKit 0x18677bdb0 -[UIApplication _updateCurrentStatusBarViewControllerAppearance]
28 UIKit 0x1867eebb8 -[UIViewController setNeedsStatusBarAppearanceUpdate]
29 UIKit 0x1867eeb2c -[UIViewController setNeedsStatusBarAppearanceUpdate]
30 UIKit 0x1868788c0 -[UIViewController _setPresentedStatusBarViewController:]
31 UIKit 0x186af54ac -[UIViewController _presentViewController:modalSourceViewController:presentationController:animationController:interactionController:completion:]
32 UIKit 0x186af6e54 -[UIViewController _presentViewController:withAnimationController:completion:]
33 UIKit 0x186af9890 -[UIViewController _performCoordinatedPresentOrDismiss:animated:]
34 UIKit 0x18686f3cc -[UIViewController presentViewController:animated:completion:]
35 AVKit 0x18cab4b08 -[AVPlayerViewController _transitionToFullScreenViewControllerAnimated:completionHandler:]
36 AVKit 0x18cab7198 -[AVPlayerViewController(AVPlaybackControlsViewControllerActions) fullScreenButtonTapped:]
37 AVKit 0x18cadb0cc -[AVPlaybackControlsViewController fullScreenButtonTapped:]
38 UIKit 0x1867acbe8 -[UIApplication sendAction:to:from:forEvent:]
39 UIKit 0x1867acb64 -[UIControl sendAction:to:forEvent:]
40 UIKit 0x186794870 -[UIControl _sendActionsForEvents:withEvent:]
41 UIKit 0x1867ac454 -[UIControl touchesEnded:withEvent:]
42 UIKit 0x1867ac084 -[UIWindow _sendTouchesForEvent:]
43 UIKit 0x1867a4c20 -[UIWindow sendEvent:]
44 UIKit 0x18677504c -[UIApplication sendEvent:]
45 UIKit 0x186773628 _UIApplicationHandleEventQueue
46 CoreFoundation 0x1815cd09c __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__
47 CoreFoundation 0x1815ccb30 __CFRunLoopDoSources0
48 CoreFoundation 0x1815ca830 __CFRunLoopRun
49 CoreFoundation 0x1814f4c50 CFRunLoopRunSpecific
50 GraphicsServices 0x182ddc088 GSEventRunModal
51 UIKit 0x1867de088 UIApplicationMain
52 VideoCutterMerger 0x100021724 main (main.m:13)
53 libdispatch.dylib 0x1810928b8 (Missing)
.