Uncaught TypeError: Cannot read property 'classList' of null in shopware 6


I have a Shopware 6 shop https://test.implify.de/I have created another sales channel https://ch.implify.de/My problem is the submenus are not showing on hover the main menu in the new sales channel https://ch.implify.de/I got the following error from the console on hover

`all.js?1632137151937866:5 Uncaught TypeError: Cannot read property 'classList' of null`
`    at e.value (all.js?1632137151937866:5)`
`    at e.value (all.js?1632137151937866:5)`
`    at all.js?1632137151937866:5`
`    at NodeList.forEach (<anonymous>)`
`    at Function.value (all.js?1632137151937866:3)`
`    at e.value (all.js?1632137151937866:5)`
`    at e.value (all.js?1632137151937866:5)`

How to fix this?

Did you assign the categories to the new sales channel? Nevertheless, this error should not happen at all.

The Hide categories in the menu bar plugin is the reason for this issue.