Forum:My Sims 3 game crashes once it reaches a certain time in game

This is my third gen of sims, and once it reaches 4:03-4:10 it crashes, no matter what I do. (I'm loading in the game at 3:55) I have late night, pets, seasons, university life, world adventures, island paradise, high end loft stuff. plz help! ty (I've tried to repair and update my drivers multiple times)