Yeah, someone made it go POOF! Not sure who, but obviously someone with too many access rights on the forums, and too little knowledge and skill to do anything sensible around here.
Now that does narrow it down a lot, to like ... yeah, still a lot of us!
I've asked Jabo to have a look, and should he not be able to fix it, we will ask Rog to deal with, and looks like a good option would be to use a backup, and restore the situation as it was before it went poof, use the last complete backup which I think we made in 2014 or so ... yeah, no problem!
(I aint kiddin' here = I am just trying to have some fun! And I am BTW ... lol )