The server can’t migrate to 0.18 yet because they removed captcha, that would make this server invaded by bots, captcha will be re-implemented in 0.18.1, so admins are waiting for that version.

It’s discussed here: https://lemmy.world/post/469761

deleted by creator

Same!

I’m on 0.34 and not seeing the above. Maybe this only affects 0.35+?