woohoo suddenly not working for two long partnered sims

Please move your mods folder to the desktop, delete Documents > Electronic Arts > The Sims 4 > localthumbcache, repair your game and then try again on a backup of your save to see of you can duplicate the issue on a game with no mods.

All issues here must be tested on a vanilla game with no mod/cc

Marking this as mod related as there was no further info given.

Please create a new thread with more details in https://forums.ea.com/category/the-sims-4-en/discussions/the-sims-4-gameplay-en if you need further troubleshooting help and have tested without mods/cc.

Use The Sims 4 Mods & Custom Content | EA Forums if you need helps with your mods/cc.