Update Nextcloud 14.0.3 to 14.0.4

Hello,
I want to update Nextcloud 14.0.3 to 14.0.4, but I am unable to do so, I have the following error:

  • Check for expected files

The following extra files have been found:

  • .well-known

Thank you very much for your help.

did you read this:
https://docs.nextcloud.com/server/15/admin_manual/issues/general_troubleshooting.html#troubleshooting-contacts-calendar

Maybe it solves the Question

Yes, I saw it, but no solution for my problem