SONOS Error on play_media with UPnP Error 701 received: Transition not available from (IP) · Issue #44925 · home-assistant/core · GitHub
Function playSpotifyRadio(artistId, artistName) generates UPnP error 701 · Issue #392 · bencevans/node-sonos · GitHub
500 Error from browser request to play Spotify track but Spotify account is added to SONOS Service list · Issue #780 · jishi/node-sonos-http-api · GitHub
![2020.12 update, playing mp3s with Sonos results in UPnP error 701. Breaking change? - Configuration - Home Assistant Community 2020.12 update, playing mp3s with Sonos results in UPnP error 701. Breaking change? - Configuration - Home Assistant Community](https://community-assets.home-assistant.io/original/3X/2/c/2c04f74fd61883f45a700e723c019e6773ea7198.png)
2020.12 update, playing mp3s with Sonos results in UPnP error 701. Breaking change? - Configuration - Home Assistant Community
![Amazon.com: Sonos Play:1 - Compact Wireless Smart Speaker - Black (Discontinued by manufacturer) : Electronics Amazon.com: Sonos Play:1 - Compact Wireless Smart Speaker - Black (Discontinued by manufacturer) : Electronics](https://m.media-amazon.com/images/I/81ufrbnPx-L._AC_SL1440_.jpg)