XZise added a comment.
Okay this is odd, I can't upload files to my test wiki which isn't using the most recent version and where I could upload files before. Seems to be a regression.
TASK DETAIL https://phabricator.wikimedia.org/T100627
EMAIL PREFERENCES https://phabricator.wikimedia.org/settings/panel/emailpreferences/
To: XZise Cc: XZise, Legoktm, Mpaa, jayvdb, Aklapper, pywikipedia-bugs