crash when first opened ubunt 20.10

When I try to open mkchromecast it cashes right away, see terminal output below. This is Ubuntu 20.10. Did I screw up the installation?

Thanks

Mkchromecast v0.3.8.1 Creating Pulseaudio Sink... Open Pavucontrol and Select the Mkchromecast Sink. Starting Local Streaming Server [Done] Selected backend: parec Selected audio codec: mp3 Default bitrate used: 192k Default sample rate used: 44100Hz.

• Serving Flask app "mkchromecast.audio" (lazy loading)
• Environment: production WARNING: This is a development server. Do not use it in a production deployment. PID of main process: 6057 Use a production WSGI server instead. PID of streaming process: 6070
• Debug mode: off
• Running on http://0.0.0.0:5000/ (Press CTRL+C to quit) Traceback (most recent call last): File "/usr/share/mkchromecast/mkchromecast/cast.py", line 113, in _get_chromecasts return list(pychromecast.get_chromecasts_as_dict().keys()) AttributeError: module 'pychromecast' has no attribute 'get_chromecasts_as_dict'

During handling of the above exception, another exception occurred:

Traceback (most recent call last): File "/usr/bin/mkchromecast", line 283, in mk() File "/usr/bin/mkchromecast", line 53, in init self.audio_linux() File "/usr/bin/mkchromecast", line 72, in audio_linux self.cc.initialize_cast() File "/usr/share/mkchromecast/mkchromecast/cast.py", line 135, in initialize_cast self.cclist = self._get_chromecasts() File "/usr/share/mkchromecast/mkchromecast/cast.py", line 115, in _get_chromecasts self._chromecasts_by_name = {c.name: c for c in File "/usr/share/mkchromecast/mkchromecast/cast.py", line 115, in self._chromecasts_by_name = {c.name: c for c in AttributeError: 'list' object has no attribute 'name'