Hang crash on quit MacOS Catalina

When exiting the game, it crashes and hangs (spinning beach ball, no ability to do anything with the game), process still running, screen still active, memory & process still in use. Have to kill -9 the game’s process manually to resolve.

iMac (Retina 5K, 27-inch, Late 2015)
4 GHz Quad-Core Intel Core i7
24 GB 1867 MHz DDR3
MacOS Catalina 10.15.3
via Steam
Current content BuildID: 4611081