@Lord-of-Trash101 I had the same problem. I just uninstalled Sims 4, then reinstalled it. I believe once I downloaded random sims 4 cc, that’s when my Sims 4 stopped working. So I also had to delete all my cc because I couldn’t remember what I downloaded that caused the problem.
Locking this to prevent further necro posting . The game not launching can be caused by multiple factors. Please start a new thread detailing exactly what the issue is, what troubleshooting steps you have taken, and the exact specs of your Mac.