Yes – I’m quite familiar with this :-).
I’ve already “reconnected” (for lack of a better way to put it) all the destination groups.
You’re right to notice that the one shown in the screenshot above didn’t seem to be in the proper database: name format. But it turns out it doesn’t make a difference: I re-selected the desired group, it now does show in the proper form, and yet, the shortcut case still fails. Updated screenshot, showing the same failure:
