@shishi2502
Why did you restart your Mac in safe mode? There was no need to do that and is exactly why you received the error message, because it disables full Metal operability.
Follow these steps to launch a new clean game. This is the first thing you should try, as well as a game repair, when your game doesn't work - https://answers.ea.com/t5/Technical-Issues-Mac/READ-FIRST-Sims-4-Mac-Help-Guides-and-Troubleshooting/m-p/4612394#M163
Does it still happen with none of your current user data in the new Sims 4 folder?