inventory gone please help!!!!!!

okay so here’s what happened- i was in another household and added my main sim to the household with the A/B button chest to do some cooking and when i put her back into her regular family her inventory was gone??? i checked both household inventory’s, all the other sims inventory, someone please help im freaking out i saved before i realized!!! now literally YEARS of inventory is gone (i just play on one save) honestly im so heartbroken! dear EA team if you see this please please help me!!!!!