Gmod 13 Crash (Mac Ver. 10.5.8)

ok so ever since gmod 13 was released i kept getting stuck on the blue screen with a loading tab on the bottom right so then i exit gmod and see this error called engine error could not load library client can someone help me with this problem its been haunting for a few months

Mac OS version of Gmod doesn’t work, wait for Garry to fix it.

It’s your punishment for buying a mac.