For some reason, I'm unable to upload an MP3 to the Osu Beatmap editor. I dragged the file there and it pops up with this. Every time I press F5 or boot
IOSU!」をApp Storeで
Beatmap listing supporter-only filter show "...nope, nothing found." instead of telling you that you need an active osu!supporter tag · Issue #13530 · ppy/osu · GitHub