@tmg33 - Sounds like a wiring issue. One last test to confirm. Take the common that was originally on the right side (since you’ve removed everything from that side too), put it in the C terminal that is next to zone 1. Then put the wire that was originally in zone 10 to zone 1 and see if you can run zone 1 manually. If that zone waters, then I think you’ve got a wiring issue.
As to how there could suddenly be a wiring issue over night - rat, squirrel, dog, Verizon (see -> All zones are not activating), …