Error Domain=AVFoundationErrorDomain Code=-11800 "The operation could not be completed" UserInfo={NSLocalizedFailureReason=An unknown error occurred (-12737), NSLocalizedDescription=The operation could not be completed, NSUnderlyingError=0x7f8ffd59adf0 {Error Domain=NSOSStatusErrorDomain Code=-12737 "(null)"}}
Optional("Optional(Error Domain=AVFoundationErrorDomain Code=-11800 \"The operation could not be completed\" UserInfo={NSLocalizedFailureReason=An unknown error occurred (-12737), NSLocalizedDescription=The operation could not be completed, NSUnderlyingError=0x7f8ffd59adf0 {Error Domain=NSOSStatusErrorDomain Code=-12737 \"(null)\"}})")