我已经在Crashlytics上接收了这个崩溃日志近一个月了，我仍然无法弄清问题是什么。
任何人都可以帮我吗？
0。崩溃：FIRAScreenViewReporter 0 libdispatch.dylib 0x183370bfc _dispatch_sync_wait + 600 1 Farley
0x100312424 - [FIRAScreenViewReporter screenParameters] + 4333757476 2 Farley 0x100312424 - [FIRAScreenViewReporter screenParameters] + 4333757476 3 Farley
0x100306bac + [FIRAnalytics logEventWithOrigin：isPublicEvent：name：parameters：] + 4333710252 4 法利0x100306a78 + [FIRAnalytics logInternalEventWithOrigin：name：parameters：] + 4333709944 5 Farley
0x100304f6c - [FIRASessionReporter logUserEngagementEventWithScreen：] + 4333703020 6 Farley 0x100305200 - [FIRASessionReporter handleScreenDidChangeFromScreen：toScreen：] + 4333703680 7 Farley 0x100313294 - [FIRAScreenViewReporter postScreenDidChangeNotificationWithPreviousScreen：newScreen：] + 4333761172 8 Farley 0x100313014 51- [FIRAScreenViewReporter setCurrentViewController：] _ block_invoke + 4333760532 9 libdispatch.dylib 0x183362a14 _dispatch_client_callout + 16 10 libdispatch.dylib 0x18336b618 _dispatch_queue_barrier_sync_invoke_and_complete + 56 11 Farley 0x100312cac - [FIRAScreenViewReporter setCurrentViewController：] + 4333759660 12 Farley
0x100312840 - [FIRAScreenViewReporter viewControllerDidAppear：] + 4333758528 13 Farley 0x100313e2c - [UIViewController（FIRAScreenClassName）fira_viewDidAppear：] + 4333764140 14 UIKit 0x18cf885d0 - [UINavigationController viewDidAppear：] + 96 15 UIKit 0x18cee0670 - [UIViewController _setViewAppearState：isAnimating：] + 852 16 UIKit 0x18cee0bdc - [UIViewController _endAppearanceTransition：] + 228 17 UIKit 0x18d21054c - [UIPresentationController transitionDidFinish：] + 840 18 UIKit 0x18d3f59b4 - [_ UICurrentContextPresentationController transitionDidFinish：] + 44 19 UIKit 0x18d214428 __56- [UIPresentationController runTransitionForCurrentState] _block_invoke_2 + 188 20 UIKit
0x18cfd8910 - [_ UIViewControllerTransitionContext completeTransition：] + 116 21 UIKit 0x18cfd8700 - [UITransitionView notifyDidCompleteTransition：] + 252 22 UIKit
0x18cfd8198 - [UITransitionView _didCompleteTransition：] + 1128 23 UIKit 0x18cfd7d1c - [UITransitionView _transitionDidStop：finished：] + 120 24 UIKit 0x18ceffbb4 - [UIViewAnimationState sendDelegateAnimationDidStop：finished：] + 312 25 UIKit
0x18ceff8c0 - [UIViewAnimationState animationDidStop：finished：] + 296 26 UIKit 0x18ceff960 - [UIViewAnimationState animationDidStop：完成：] + 456 27 QuartzCore
0x187a38e14 CA :: Layer :: run_animation_callbacks（void *）+ 284 28 libdispatch.dylib 0x183362a14 _dispatch_client_callout + 16 29 libdispatch.dylib 0x18336f698 _dispatch_main_queue_callback_4CF $ VARIANT $ mp + 1016 30 CoreFoundation 0x18398e544 __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE + 12 31 CoreFoundation 0x18398c120 __CFRunLoopRun + 2012 32 CoreFoundation 0x1838abe58 CFRunLoopRunSpecific + 436 33 GraphicsServices 0x185758f84 GSEventRunModal + 100 34 UIKit 0x18cf2b67c UIApplicationMain + 236 35 Farley 0x1001bd99c main（FilterMode.swift：21） 36 libdyld.dylib 0x1833c856c start + 4-
0。崩溃：FIRAScreenViewReporter 0 libdispatch.dylib 0x183370bfc _dispatch_sync_wait + 600 1 Farley
0x100312424 - [FIRAScreenViewReporter screenParameters] + 4333757476 2 Farley 0x100312424 - [FIRAScreenViewReporter screenParameters] + 4333757476 3 Farley
0x100306bac + [FIRAnalytics logEventWithOrigin：isPublicEvent：name：parameters：] + 4333710252 4 法利0x100306a78 + [FIRAnalytics logInternalEventWithOrigin：name：parameters：] + 4333709944 5 Farley
0x100304f6c - [FIRASessionReporter logUserEngagementEventWithScreen：] + 4333703020 6 Farley 0x100305200 - [FIRASessionReporter handleScreenDidChangeFromScreen：toScreen：] + 4333703680 7 Farley 0x100313294 - [FIRAScreenViewReporter postScreenDidChangeNotificationWithPreviousScreen：newScreen：] + 4333761172 8 Farley 0x100313014 51- [FIRAScreenViewReporter setCurrentViewController：] _ block_invoke + 4333760532 9 libdispatch.dylib 0x183362a14 _dispatch_client_callout + 16 10 libdispatch.dylib 0x18336b618 _dispatch_queue_barrier_sync_invoke_and_complete + 56 11 Farley 0x100312cac - [FIRAScreenViewReporter setCurrentViewController：] + 4333759660 12 Farley
0x100312840 - [FIRAScreenViewReporter viewControllerDidAppear：] + 4333758528 13 Farley 0x100313e2c - [UIViewController（FIRAScreenClassName）fira_viewDidAppear：] + 4333764140 14 UIKit 0x18cf885d0 - [UINavigationController viewDidAppear：] + 96 15 UIKit 0x18cee0670 - [UIViewController _setViewAppearState：isAnimating：] + 852 16 UIKit 0x18cee0bdc - [UIViewController _endAppearanceTransition：] + 228 17 UIKit 0x18d21054c - [UIPresentationController transitionDidFinish：] + 840 18 UIKit 0x18d3f59b4 - [_ UICurrentContextPresentationController transitionDidFinish：] + 44 19 UIKit 0x18d214428 __56- [UIPresentationController runTransitionForCurrentState] _block_invoke_2 + 188 20 UIKit
0x18cfd8910 - [_ UIViewControllerTransitionContext completeTransition：] + 116 21 UIKit 0x18cfd8700 - [UITransitionView notifyDidCompleteTransition：] + 252 22 UIKit
0x18cfd8198 - [UITransitionView _didCompleteTransition：] + 1128 23 UIKit 0x18cfd7d1c - [UITransitionView _transitionDidStop：finished：] + 120 24 UIKit 0x18ceffbb4 - [UIViewAnimationState sendDelegateAnimationDidStop：finished：] + 312 25 UIKit
0x18ceff8c0 - [UIViewAnimationState animationDidStop：finished：] + 296 26 UIKit 0x18ceff960 - [UIViewAnimationState animationDidStop：完成：] + 456 27 QuartzCore
0x187a38e14 CA :: Layer :: run_animation_callbacks（void *）+ 284 28 libdispatch.dylib 0x183362a14 _dispatch_client_callout + 16 29 libdispatch.dylib 0x18336f698 _dispatch_main_queue_callback_4CF $ VARIANT $ mp + 1016 30 CoreFoundation 0x18398e544 __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE + 12 31 CoreFoundation 0x18398c120 __CFRunLoopRun + 2012 32 CoreFoundation 0x1838abe58 CFRunLoopRunSpecific + 436 33 GraphicsServices 0x185758f84 GSEventRunModal + 100 34 UIKit 0x18cf2b67c UIApplicationMain + 236 35 Farley 0x1001bd99c main（FilterMode.swift：21） 36 libdyld.dylib 0x1833c856c start + 4