Try giving it a different name
Yep, this did the trick. Creating a community with a different name was instant.
I’m trying to create a community, but the ‘create’ button just turns into a spinning circle, and nothing happens. I’ve left that tab open for more than an hour.
So insteat, here’s my first comment.
My recommendation is always the same, regardless of the language:
https://adventofcode.com
(And here is some dogfood: I’ve created !adventofcode@lemmy.world, so you can ask questions there and/or share your solutions)