### Steps to reproduce

1. Create a public, favourised query in the work package view with user A.
2. Delete user A
3. Log in with user B who is an admin
4. Visit the previously saved query
5. Click on the three dots menu -> Visibility settings
6. Uncheck Begin of the insertion"favoured" and "public"End of the insertion Begin of the deletion "favoured" End of the deletion
7. Save

### What is the buggy behavior?

* An error occured
* Interestingly I can still delete the query but not modify the visibility settings

<img class="op-uc-image op-uc-image_inline" style="width:386px;" src="/api/v3/attachments/93573/content"> Begin of the insertion

<img class="op-uc-image op-uc-image_inline" src="/api/v3/attachments/94770/content">

End of the insertion Begin of the deletion



End of the deletion ### What is the expected behavior?

* I should be able to change the visibility of that query

### Environment information

**OpenProject version**

_13.4_

**Browser**

* [ ] Chrome
* [x] Firefox
* [ ] Safari
* [ ] Mobile Safari
* [ ] Other (please specify)

**Language**

_German_