No sims?
I first noticed that when I came with my sim to work (doctor) there was only one patient and when I sent him home no one else appeared. Then I went to someone’s house and knocked on the door, ”nobody...
Forum Discussion
Try doing a factory reset as described in this post: http://answers.ea.com/t5/The-Sims-4/FAQ-Troubleshooting-Steps-amp-Known-Issues/m-p/3621199
