I don’t ever recall Roon RAAT being MQA ready or for that matter ever claiming it would be on day one on 1.3 - never mind 1.2 which is where you seem to have started your Roon use.
Suggest you look at the MQA threads here…I’ll try and post a link if nobody else beats me to it.
RAAT is more about roon than tidal.
Here are some