App-Update isn't ending

Nextcloud version (eg, 20.0.5): I don’t know
Operating system and version (eg, Ubuntu 20.04): ? Hosted at allinkl
Apache or nginx version (eg, Apache 2.4.25): ? Hosted at allinkl
PHP version (eg, 7.4): ? Hosted at allinkl

The issue you are facing:

The nextcloud is in mantainance-mode and doesn’t stop updating the apps.

Is this the first time you’ve seen this error? (Y/N): Y

Steps to replicate it:

I just click “update all apps”