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
?