Rice and beans would be my go to for a month. Boring as hell but it’ll keep you full.
As far as the debt goes, you gotta worry about a roof over your head and food in your stomach first.
I’d explain your situation to the landlord, they may be willing to forgive the late charge.
Things will be tight, but my best advice is to put paying on your debt out of your mind until your situation is stable in November.
I get the fear about emergencies popping up, but I’m trying to learn myself not to borrow worries from the future.