It was printcore 1 that stopped, I wasn't printing with the PVA. But I also pulled out the filament and it looked pretty munched at the feeding point so I think maybe it just got caught on the spool holder or somewhere.
I did a manual leveling and that's when I started getting this error and when I noticed the difference of where the print cores sit I thought I should check if it wasn't a problem with the printer itself.
I was aware that there was a difference between the AA and BB cores, but didn't think to swap them over. I will do that when I get home from work