Spotify not showing

installed spotify plugin a few times now and log in no issues but it does not show up in my browser. can anyone help? I am getting - volumio : TTY=unknown ; PWD=/ ; USER=root ; COMMAND=/bin/systemctl start spop.service
pam_unix(sudo:session): session opened for user root by (uid=0)
pam_unix(sudo:session): session closed for user root
info: The following error occurred while starting SPOPD: Error: Command failed: /usr/bin/sudo /bin/systemctl start spop.service
Failed to start spop.service: Unit spop.service not found.