Category has been deleted, but still can't permanently delete the "About" topic

[alltiagocom (Tiago)]

I can’t delete the “About” topic, even when the category is no longer available (got deleted).

And when I click the circular arrow to un-close and then try again:

[zogstrip]

thanks for the report @alltiagocom

will be fixed by

FIX: Allow permanently deleting the About topic of a deleted category (#44132)