"Game Data Incomplete" After Patching
I just patched and repaired my game, and when I tried to open my save, this message popped up: "Not all game data could be loaded. The save game references neighbourhoods that have been uninstalled...
Forum Discussion
I have seen a similar issue with Conan Exiles after I had removed some old and outdated mods from it. But not with Sims 4. So I'm wondering if what you are experiencing was caused by you deleting old caches and old mods. What I suggest is start a new game as a test game and see if the issue comes back.
