I am on a Mac and I've redownloaded the game so many times repaired it and everything it keeps crashing it says Sims 4 quit unexpectedly once i try to play it crashes i don't even get to see a loading screen,
Are you using any mods in your game? Incompatible mods can cause this kind of issues, so please, move your Mods folder to the desktop, and try again, just to make sure it's not that.