Description by GTrang
Some wikis have been unexpectedly marked as closed, including Yuna below, Lilypond as reported at https://meta.miraheze.org/wiki/Community_noticeboard#Why_has_my_wiki_been_closed.3F, DifferentHistory as reported at https://meta.miraheze.org/wiki/Community_noticeboard#DifferentHistory_Wiki, Atlas as reported at https://meta.miraheze.org/wiki/Community_noticeboard#Wiki_closed_for_no_reason, and my Holidays wiki.
Why my wiki has been closed? (yuna.miraheze.org) (original title)
On yuna.miraheze.org
My wiki has been closed despite having been edit within 30 days. I am a bureaucrat and can reopen (cancel the closed), but I am reporting here because I don't know why. Steward or system administrator can see RecentChanges and see the last edit was on April 4.