Our app has a Crash, here is the Crash report. How should I investigate this error?
Fatal Exception: NSInvalidArgumentException
0 CoreFoundation 0x9e48 __exceptionPreprocess
1 libobjc.A.dylib 0x178d8 objc_exception_throw
2 UIKitCore 0x326cbc -[UIViewController _presentViewController:withAnimationController:completion:]
3 UIKitCore 0x325c10 __63-[UIViewController _presentViewController:animated:completion:]_block_invoke
4 UIKitCore 0x349598 -[_UIViewControllerTransitionCoordinator _applyBlocks:releaseBlocks:]
5 UIKitCore 0x2b7a48 -[_UIViewControllerTransitionContext _runAlongsideCompletions]
6 UIKitCore 0x2b6ad8 -[_UIViewControllerTransitionContext completeTransition:]
7 UIKitCore 0x2b7c38 -[UITransitionView notifyDidCompleteTransition:]
8 UIKitCore 0x2b7838 -[UITransitionView _didCompleteTransition:]
9 UIKit 0xa7e58 -[UITransitionViewAccessibility _didCompleteTransition:]
10 UIKitCore 0x103d464 __UIVIEW_IS_EXECUTING_ANIMATION_COMPLETION_BLOCK__
11 UIKitCore 0xd14ac -[UIViewAnimationBlockDelegate _didEndBlockAnimation:finished:context:]
12 UIKitCore 0xd0408 -[UIViewAnimationState sendDelegateAnimationDidStop:finished:]
13 UIKitCore 0xcfb28 -[UIViewAnimationState animationDidStop:finished:]
14 UIKit 0xb0f50 -[UIViewAnimationStateAccessibility animationDidStop:finished:]
15 UIKitCore 0xcfc3c -[UIViewAnimationState animationDidStop:finished:]
16 UIKit 0xb0f50 -[UIViewAnimationStateAccessibility animationDidStop:finished:]
17 QuartzCore 0x1310c CA::Layer::run_animation_callbacks(void*)
18 libdispatch.dylib 0x3fdc _dispatch_client_callout
19 libdispatch.dylib 0x127f4 _dispatch_main_queue_drain
20 libdispatch.dylib 0x12444 _dispatch_main_queue_callback_4CF
21 CoreFoundation 0x9a6d8 __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__
22 CoreFoundation 0x7c03c __CFRunLoopRun
23 CoreFoundation 0x80ec0 CFRunLoopRunSpecific
24 GraphicsServices 0x1368 GSEventRunModal
25 UIKitCore 0x3a186c -[UIApplication _run]
26 UIKitCore 0x3a14d0 UIApplicationMain
27 Authenticator 0x9334 main + 26 (AppDelegate.swift:26)
28 ??? 0x1b65de960 (シンボルが不足しています)