Updated v0.2.2, which addresses the same issue affecting YT plugin:
Basically the same fix as YT plugin:
To install the updated plugin from beta channel:
- Uninstall current version.
- Enable Plugins Test Mode in
http://<volumio address>/dev
- Restart Volumio.
- Find the YouTube Music plugin in the plugin store. Click the “Details” button under it and choose latest beta version to install.