Total Panic About Accommodation UCL

As the title says. I discovered a few days ago I wasn’t getting accommodation in halls and since then have been in total panic mode about finding somewhere else to live. I’ve been frantically trying to find a place on UOL housing but I’ve already been rejected twice due to places not actually being available and it’s just an endless cycle of “what if this is a scam? what if I don’t get this place and there’s no others left? what if I can’t find anywhere and student finance does me for fraud?” I’m sorry I guess this is more a rant than an actual question but it’s totally consuming me and I know I won’t be able to rest until I find somewhere