Game freezes and quits to login screen on mac

Macbook Pro 2020 with Catalina 10.15.4. Game is constantly freezing with OSX's beachball loading icon and disconnecting to login with unexpected disconnection error.

1.4 GHz Quad-Core Intel Core i5
16 GB 2133 MHz LPDDR3
Intel Iris Plus Graphics 645 1536 MB

Issue significantly more frequent after patch 3.16.2b, occurs every couple heists. Playing endless heist SC. Could be hardware limitation but ran mostly fine before 3.16.2b.