Sorry, I think when I had reinstalled the ultrachannel last I had indeed reinstalled the earlier version. So I just did a reinstall of the current 2.0.19 then did a rescan of the VST plug-ins and now I get this message, "Bad machine bindings for software license"
I feel like I'm going in circles, but I'll keep it up.
By the way, under VST 3 Migration, what should be checked, Hide related VST 2, and /or Replace VST2 when opening projects? I have no idea what either of them mean.