Crash seems to be in a private Apple framework. There's some other reports of this floating around but no solutions so far. Any ideas?
*** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[WebAVPlayerLayer startRedirectingVideoToLayer:forMode:]: unrecognized selector sent to instance 0x6000037033c0' *** First throw call stack: ( 0 CoreFoundation 0x0000000187d56800 __exceptionPreprocess + 176 1 libobjc.A.dylib 0x000000018784deb4 objc_exception_throw + 60 2 CoreFoundation 0x0000000187e083bc -[NSObject(NSObject) __retain_OA] + 0 3 CoreFoundation 0x0000000187cc0a84 forwarding + 1572 4 CoreFoundation 0x0000000187cc03a0 _CF_forwarding_prep_0 + 96 5 AVKit 0x00000001bdc81f30 -[__AVPlayerLayerView startRoutingVideoToPictureInPicturePlayerLayerView] + 156 6 AVKit 0x00000001bdcf1d48 -[AVPictureInPicturePlatformAdapter(Common) _setRoutingVideoToHostedWindow:pictureInPictureViewController:source:] + 84 7 AVKit 0x00000001bdcd952c -[AVPictureInPicturePlatformAdapter startPictureInPicture] + 380 8 AVKit 0x000000022883000c -[AVPictureInPicturePlatformAdapterAccessibility startPictureInPicture] + 44 9 AVKit 0x00000001bdcddea0 -[AVPictureInPictureController startPictureInPicture] + 216 10 WebCore 0x00000001c75277c8 -[WebAVPlayerViewController startPictureInPicture] + 128 11 libdispatch.dylib 0x0000000102c64f14 _dispatch_call_block_and_release + 32
