About to lose it!!!

So I pay about 2k to move into a new apartment today just to realize after Iv moved all my stuff in that there is a roach problem. When the day before I asked about a roach problem and the lady completely lied. There are little ones that clearly just hatched, the bigger ones come out of the toilet when you flush, I’m completely appalled. This place was and is not move in ready and I have no idea what to do .... I’m exhausted I’m pregnant and I feel hopeless