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
An error occurred while adding tracks to the Queue” : r/sonos
SONOS Error on play_media with UPnP Error 701 received: Transition not available from (IP) · Issue #44925 · home-assistant/core · GitHub
701 Error | Sonos Community
error 404: Item Not Found · Issue #13 · sonos-web/sonos-web · GitHub