Mac 'Lua Script Error'

sorry i was new and didnt know where to post i am moving this

i’ve tried everything. also i have limited space so i can’t install tf2, csgo and gmod all at once for all the shit. i don’t know what to do anymore. a year ago i was fine and i could play and run the game easily with tonnes of addons and i was fine. now i can’t. help

this is my specs

A MacBook might not be the best choice for a suitable Garry’s Mod experience, and from your other post that definitely seems to be the problem.