Throws error in Gutenberg Editor

Gutenberg throws an error when i try to assign a category or sometimes when opening the editor at all.

The error-message is:

TypeError: Cannot read properties of undefined (reading 'indexOf')
    at n (https:// some-do.main/wp-includes/js/dist/editor.min.js?ver=1fb5fcf129627da4939e:19:106536)
    at https:// some-do.main/wp-includes/js/dist/editor.min.js?ver=1fb5fcf129627da4939e:19:106654
    at Array.sort (<anonymous>)
    at https:// some-do.main/wp-includes/js/dist/editor.min.js?ver=1fb5fcf129627da4939e:19:106632
    at https:// some-do.main/wp-includes/js/dist/editor.min.js?ver=1fb5fcf129627da4939e:19:106705
    at Object.qt [as useMemo] (https:// some-do.main/wp-includes/js/dist/vendor/react-dom.min.js?ver=18.2.0:10:52025)
    at e.useMemo (https:// some-do.main/wp-includes/js/dist/vendor/react.min.js?ver=18.2.0:10:9875)
    at Vi (https:// some-do.main/wp-includes/js/dist/editor.min.js?ver=1fb5fcf129627da4939e:19:106498)
    at kt (https:// some-do.main/wp-includes/js/dist/vendor/react-dom.min.js?ver=18.2.0:10:47633)
    at gr (https:// some-do.main/wp-includes/js/dist/vendor/react-dom.min.js?ver=18.2.0:10:56448)

Hopefully you can fix it. This same error popups up in at least 4 different category-plugins.

WordPress-Version 6.2.2 / Theme ENFOLD (current version)

Thank you, all best, Thomas