The lemmy.world instance was just updated to version 0.18.2. The login issues
that were being reported (for example, here [https://lemmy.world/post/1364490])
are now resolved. For release notes: https://lemmy.world/post/1339018
[https://lemmy.world/post/1339018]
Got logged out after the update, but I just relogged in and it’s working fine