Bug
I added an infant to a household on sims because I couldn’t age up the newborn they had. When I was done editing the infant I clicked play to start playing the game but it has been on the loading scr...
Forum Discussion
Move your Mods folder to the Desktop and delete localthumbcache.package. Then test the game in a new save.
If it works now check for updates to your Mods and CC. Add it back a little at a time while testing until you have found all that are broken.
