我们有超过20K的崩溃与Xamarin AdMob绑定相同的错误。由于他们都提到了MP4，我想知道它是否与视频广告有关，但我们只在我们的应用中使用AdMob进行横幅广告。
任何人都有任何可能导致此问题的提示吗？由于我们可以在一天内完成5000次崩溃，因此我觉得这不是“唯一”内存问题。
Fatal Exception: NSInvalidArgumentException
-[FNFLocalMp4Asset _absoluteURL]: unrecognized selector sent to instance 0x110df8ac0
Fatal Exception: NSInvalidArgumentException
0 CoreFoundation 0x1939501c0 __exceptionPreprocess
1 libobjc.A.dylib 0x19238855c objc_exception_throw
2 CoreFoundation 0x193957278 __methodDescriptionForSelector
3 CoreFoundation 0x193954278 ___forwarding___
4 CoreFoundation 0x19384e59c _CF_forwarding_prep_0
5 AVFoundation 0x19aff57cc -[AVPlayerItem initWithAsset:automaticallyLoadedAssetKeys:]
6 NDC2010 0x100199c74 GADAdSizeFromNSValue
7 NDC2010 0x1001c6eec GADAdSizeFromNSValue
8 libdispatch.dylib 0x1927d9200 _dispatch_call_block_and_release
9 libdispatch.dylib 0x1927d91c0 _dispatch_client_callout
10 libdispatch.dylib 0x1927ddd6c _dispatch_main_queue_callback_4CF
11 CoreFoundation 0x1938fdf2c __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__
12 CoreFoundation 0x1938fbb18 __CFRunLoopRun
13 CoreFoundation 0x19382a048 CFRunLoopRunSpecific
14 GraphicsServices 0x1952ad198 GSEventRunModal
15 UIKit 0x199804628 (Missing)
16 UIKit 0x1997ff360 (Missing)
17 NDC2010 0x100861614 WriteZStream
18 NDC2010 0x1007cf7dc WriteZStream
19 NDC2010 0x1003faee4 WriteZStream
20 NDC2010 0x100764664 WriteZStream
21 Mono 0x101469c08 (Missing)
22 Mono 0x1014daa6c (Missing)
23 Mono 0x1014dd050 (Missing)
24 Mono 0x1014dcc6c (Missing)
25 Mono 0x10144e224 (Missing)
26 NDC2010 0x1003f3f8c xamarin_GetFolderPath
27 NDC2010 0x100efa800 WriteZStream
28 libdispatch.dylib 0x19280c5b8 (Missing)