Solved
[S] Sims don't socialize during certain Holiday
After the Sims 4 update, the Sims’ social behavior inside the house has become even more chaotic. My household consists of five adults. When a holiday event is taking place—for example, Winterfest—th...
I've tried it and it finally worked. I think it's because I disabled the royalty and legacy packs and then re-enabled them that's why everything went back to normal.
