Sims 3 won't load on EA app, unable to uninstall either
I'm facing several issues while trying to run The Sims 3; which was working perfectly fine last night but now won't load. I just recently switched from using Origin to the EA app. Launching the game today I noticed a lot of, if not all of my store-bought content was missing, like the Riverview, Hidden Valley weren't selectable in the game ; in the sims 3 launcher app they don't show up as installed anymore, are missing their thumbnails and all are listed as "object". When I tried to click and re-install them, it tells me there are no packages to install. I tried running a save file I played just last night - it immediately brought up a "serious error" and recommended that I exit the application. After trying that, the "play" button for the sims 3 in the EA app became greyed out, no option to play or even uninstall it, the only options are manage add-ons or purchase the game, even though it also says "Standard Edition owned". I started uninstalling the base game through Windows programs and features, Sims 3 disappeared from my EA installed games library; but it is now telling me to purchase the game, while also recognizing that I own the Standard Edition of the game along with some addons. So now I can't properly uninstall and re-install the game even, I don't know what to do. I don't understand why my files stopped getting recognized or what happened to my game; I haven't installed any new mods or custom content. I've been playing the sims for a very long time so I have dealt with sims 3 technical issues in the past but nothing like this. Ever since I replaced Origin with the EA app my game became very unstable and my save files would break out of nowhere.
I just want to uninstall all of ts3 and the ea app itself to re-install with a clean slate. Tried reaching out to technical support but so far nothing. Please help.
***yes, I have tried restarting the ea app, clearing the cash, and restarting my computer. so far still stuck.