Paging announcement not playing if I set the Conference Room App as app_confbridge

Paging announcement not playing if I set the Conference Room App as app_confbridge under advanced settings. Getting the below warning in the asterisk CLI, works fine if I set the Conference Room App as app_meetme

 Executing [s@app-page-stream:4] Set("Local/s@app-page-stream-00000044;2", "CONFBRIDGE(user,marked)=yes") in new stack
    -- Executing [s@app-page-stream:5] ConfBridge("Local/s@app-page-stream-00000044;2", "1524137733578,,q") in new stack
[2018-04-19 17:05:35] WARNING[24432][C-00000043]: app_confbridge.c:2307 confbridge_exec: Conference user profile q does not exist