Error Domain=AVFoundationErrorDomain Code=-11800 "The operation could not be completed" UserInfo={NSLocalizedFailureReason=An unknown error occurred (-12550), NSLocalizedDescription=The operation could not be completed, NSUnderlyingError=0x280ef1e60 {Error Domain=NSOSStatusErrorDomain Code=-12550 "(null)"}}
What does code=-12550 mean? Where can I get those errors' description documents?
With great appreciate for your help.
