Ensure your game is updated to the patch running in late 2022.
Sims get archetypes that dictate their social behaviors. WonderfulWhims v36 (26.11.2022)
Do not run WonderfulWhims and WickedWhims together. Ensure your game is updated to the patch
Get the v36 ZIP file from the official WonderfulWhims website. WonderfulWhims v36 (26.11.2022)