Editors can not sort categories

[minstyle]

In Contao 4.9.20 I have the following phenomenon:

As an administrator, I can create as many categories as I want and sort them manually in the order I want.

Example:

As an editor I can also create categories, but moving newly created and already existing categories is not possible. After "moving" the category to another position, it is displayed again in the same position.

As an administrator, I do not have these problems.

The following rights, among others, are assigned to the "Editorial" user group:

[qzminski]

Sorry, I don't speak German. Can you describe your problem in English?

[minstyle]

@qzminski I updated my issue. Now, you can read my problem in English.