Admin Server Query can't edit Clients

Even though most active people on this forum are German Adam ruled us to only speak English here.
So bla bla

But regarding the problem:
Doesn’t the error message say everything you need to know?

  • Is the CloudBot connected?
    (In TS3 you can toggle whether you want to see Query clients if you have corresponding permissions either in the bookmarks or through a custom menu bar button)
  • Is the CloudBot assigned to the servergroup Admin Server Query?