Problem:
I reinstalled and patched my game up to 2.4.7.
Solution:
Your Sims 3 base game is incompatable with the current Sims 3 Expansion pack. Please update the game via the launcher.
Your logic is to disconnect from the internet, uninstall and reinstall twice and attempt it manually?
Once again:
Your Sims 3 base game is incompatable with the current Sims 3 Expansion pack. Please update the game via the launcher.