Traceback (most recent call last):


 "./client.py", line 339, in <module>

loop.run_until_complete(run(


 "/usr/lib/python3.8/asyncio/base_events.py", line 616, in run_until_complete

return future.result()


 "./client.py", line 303, in run

await pc.setLocalDescription(await pc.createAnswer())


 "/usr/local/lib/python3.8/dist-packages/aiortc/rtcpeerconnection.py", line 763, in setLocalDescription

t._currentDirection = and_direction(t.direction, t._offerDirection)


 "/usr/local/lib/python3.8/dist-packages/aiortc/rtcpeerconnection.py", line 242, in and_direction

return sdp.DIRECTIONS[sdp.DIRECTIONS.index(a) & sdp.DIRECTIONS.index(b)]
ValueError: None is not in list

Traceback (most recent call last):

 "C:\Python33\lib\logging\__init__.py", line 941, in emit

 "C:\Python\64-bit\3.3\lib\encodings\cp1252.py", line 19, in encodeUnicodeEncodeError: 'charmap' codec can't encode character '\u0144' in position 160: character maps to <undefined>