HQ Player Playback faile because Roon cant connect to HQ player MacPro

Hi Gents,
Trying setup HQ to see if point to buy it.
I followed Roon instruction enabled in HQ network control
Added HQ player in Roon with macbook pro ip in.
I can set hq player as a zone.
I also downloaded and installed NAA driver .
When try play with HQ player zone first it shows wait patient playback will start and now one time now Playback failed cause cant connect to HQ player.
Thanks for any suggestions ,no point to buy expensive soft if cant make it work.