Very slow login after updating to 21.0.3

[Beltran1337]

Hey mate did you checked this out?

Several issues after upgrading to Nextcloud 21

Hi all, I (accidentally) upgraded from Nextcloud 20.0.8 to 21.0.1 today. I was mislead by the update notification telling me the next patch version (20.0.9) was available and started the updater without checking the version number. After some minor hiccups (the web updater timed out during the backup step initially, so I used the updater.phar CLI), the upgrade succeeded. Here is a list of issues I’m experiencing that may or may not be related to each other: Logging in to the web interface …

Maybe that helps