Gmusic: music stops playing after a while (ERROR GStreamer error: gst-resource-error-quark: Forbidden)

I’m a new user.

I can listen to google music and after a while the music stops and I only see:
ERROR GStreamer error: gst-resource-error-quark: Forbidden (15) in the console.

DEBUG    2019-09-25 13:10:57,719 [838:HttpServer] mopidy.http.handlers
  Received WebSocket message from 127.0.0.1: u'{"method":"core.playback.get_time_position","params":{},"jsonrpc":"2.0","id":677}'
DEBUG    2019-09-25 13:10:57,720 [838:HttpServer] mopidy.http.handlers
  Sent WebSocket message to 127.0.0.1: '{"jsonrpc": "2.0", "id": 677, "result": 190589}'
DEBUG    2019-09-25 13:10:57,998 [838:MainThread] mopidy.audio.gst
  Got ERROR bus message: error=u'gst-resource-error-quark: Forbidden (15)' debug=u'../ext/soup/gstsouphttpsrc.c(1433): gst_soup_http_src_parse_status (): /GstPlayBin:playbin0/GstURIDecodeBin:uridecodebin2/GstSoupHTTPSrc:source:\nForbidden (403), URL: https://r2---sn-4pcgxovpgx-t0ae.c.doc-0-0-sj.sj.googleusercontent.com/videoplayback?id=92ce1ad031437969&itag=201&source=skyjam&begin=0&ei=3p6LXaXeFaHIiwTzrZ24BQ&o=13354742803270344067&cmbypass=yes&ratebypass=yes&cpn=opYWUC66AKPhQWyneOr7VA&ip=0.0.0.0&ipbits=0&expire=1569431352&sparams=cmbypass,ei,expire,id,initcwndbps,ip,ipbits,itag,mip,mm,mn,ms,mv,mvi,o,pl,ratebypass,source&signature=134C89E1B72267E6A78D3EEDE552E44A1C3999E2.43A8BB47888ED167497269425C29F5EBEA16729C&key=cms1&initcwndbps=9450&mip=208.84.105.218&mm=31&mn=sn-4pcgxovpgx-t0ae&ms=au&mt=1569431163&mv=m&mvi=1&pl=22, Redirect to: (NULL)'
ERROR    2019-09-25 13:10:57,998 [838:MainThread] mopidy.audio.gst
  GStreamer error: gst-resource-error-quark: Forbidden (15)
DEBUG    2019-09-25 13:10:58,004 [838:MainThread] mopidy.audio.gst
  Changing state to GST_STATE_NULL: result=GST_STATE_CHANGE_SUCCESS
DEBUG    2019-09-25 13:10:58,367 [838:MpdSession-340] mopidy.mpd.session
  Request from [[::ffff:127.0.0.1]:6600]: status
DEBUG    2019-09-25 13:10:58,371 [838:Audio-2] mopidy.audio.actor
  Position query failed

Anything I can do to troubleshoot?

Mopidy 2.2.3
mopidy-gmusic 3.0.0
gmusicapi 12.0.0