App Crash when creating and closing audio and video producers at the same time

[Mahmoud-Yousef]

when i keep creating and closing audio and video producers at the same time, i get this error below and the app crashes.

libc++abi: terminating with uncaught exception of type MediaSoupClientError: Failed to set remote answer sdp: Called in wrong state: stable
terminating with uncaught exception of type MediaSoupClientError: Failed to set remote answer sdp: Called in wrong state: stable

[fedulvtubudul]

mediasoupclient is not thread-safe, you should not work with several Transports or several Producers or Consumers simultaneously. I'd recommend that all the mediasoupclient interaction is wrapped into a separate entity that serializes all requests onto a dedicated serial queue.