I can select airplay on mine Ipad it is sending the metadata and the clock is running
but nosound
Local song plays fine
Update to the latest version volumio 2323 17nov2017
Hardware is a rasp pi model 3 with hifiberry dac plus
log shows
2017-11-21T14:40:28.806Z - info: Pushing Favourites {“service”:“airplay”,“uri”:"",“favourite”:false}
2017-11-21T14:40:28.808Z - info: CoreCommandRouter::executeOnPlugin: mpd , getConfigParam
2017-11-21T14:40:28.809Z - info: Pushing Favourites {“service”:“airplay”,“uri”:"",“favourite”:false}