I have a 2019 Cyclone 4005. I just got home from a camping trip. When I plugged my 50 amp back in, my front ac would not power on, my receptacles are not working. The middle AC, the Rear AC, and other have of the receptacles work. I plugged the camper back into my truck and it works fine. Is this the converter? I have a camping trip in two weeks please advise.