Can not change admin settings

[Gadgetroch]

Good morning, when i go to the settings users, i can modify all settings but not mine, the admin user.

So i can't join any group, change my quota etc.

Nextcloud : v18

Steps to reproduce

1. Go to settings

Expected behaviour

Change admin (my) settings

Actual behaviour

Link for change settings is not showing

Server configuration

Operating system:
Nextcloud docker V18

[kesselb]

Same as #19004

[wiswedel]

closing duplicate