For anyone who has this, I was able to recovery fairly easily, I created a USB Stick, and ran all the defaults during install. It kept the previous configuration, and was able to cut back over to it, without any problem.
I followed these instructions: 1. (make sure to set your model) https://www.netgate.com/docs/sg-4860-1u/reinstall-pfsense.html# and 2. https://www.netgate.com/docs/reference/create-flash-media.html