It's probably happening when the computer is going into a lower energy mode. Control:Mac doesn't seem able to manage Mac (or Control:PC, I'd wager) energy modes. You can solve this by temporarily setting your Mac to not go to sleep.

Living room: 818v3, Parasound A23+, Maggie 1.6
A/V room: 861v8, DSP7200SE L/R/C, 4x DSP320 surrounds, ID41 + Roon, UHD722, Prime+PS