In addition to what @CMeki suggested you can also try (with testingcheats true) shift click on the ground and select Teleport here. Or you can choose to travel somewhere with the affected Sim and back.
To enter cheats press CTRL + SHIFT + C.
About The Sims 4 Technical Issues - PC
PC players get help with their technical issues in The Sims 4 here.53,037 PostsLatest Activity: 2 hours ago
