Conversation already has an active response

[pydemo]

2 answering streams streams are heard

[Speech detected]

[Speech ended]
Error: {'type': 'invalid_request_error', 'code': None, 'message': 'Error committing input audio buffer: the buffer is empty.', 'param': None, 'event_id': None}
Error: {'type': 'invalid_request_error', 'code': None, 'message': 'Conversation already has an active response', 'param': None, 'event_id': None}