### Steps to reproduce

_Please write down the steps to reproduce. Try to write down all necessary preconditions (what permissions do you have, are other users involved?). Example:_

1. Login as a user with admin-permissions
2. Go to the adminstration
3. Click on "User and permissions"
4. Open the user-form which is non-registered at open project any time
5. click on Delete
6. give the right login name
7. Type your admin-password
8. Click on delete

### What is the buggy behavior?

_Please describe the bug with as most details as possible. Example:_

* The row is grayed out although the username stays clickable and if we click on it immediately, we see that the user page is opened and the status is updated from "Invited" to "Locked Begin of the insertionpermanently".End of the insertion Begin of the deletion permanently". End of the deletion
* However, just a minute later, clicking on the same link gives 404 error

### What is the expected behavior?

_Describe how the application should behave like. Example:_

1. Begin of the insertionThe messageEnd of the insertion Begin of the deletion When we get a success message, thereEnd of the deletion should Begin of the insertionreflect that the user isEnd of the insertion not Begin of the insertiondeleted right away, but inEnd of the insertion Begin of the deletion beEnd of the deletion a Begin of the insertionbackground callEnd of the insertion Begin of the deletion link that gives 404 error.End of the deletion

### Important note

_Please note that unless you are a contributor to OpenProject, you can no longer edit this bug report after saving. You can still add new comments, but no longer add any new images or other attachments. Please make sure that all necessary information and attachments are added, and the following attributes are set:_

### **Logs**

_Are there errors in the browser console? (_[_Click here for information on how to open your browser's console_](https://webmasters.stackexchange.com/a/77337)_) For a local installation: Are there relevant logs output by_ `_openproject logs_` _(packaged installation) (_[_click here for details_](https://docs.openproject.org/installation-and-operations/operation/monitoring/#show-logs)_) or in a log/production.log or /var/log/openproject/ ? Please attach error output in these log files if applicable_

### Screenshots and other files

_If you have screenshots of the application's bug behavior or other relevant files, please drag them into this place or attach them using the "Files" section._

### Environment information

_Please check and fill out the following details to help us identify in what versions and distributions of OpenProject the error occurs_

**OpenProject installation type**

* [x] Hosted cloud edition
* [ ] Packaged installation
* What distribution?
* [ ] Docker All-in-one container
* [ ] Docker-compose installation
* [ ] Other (please specify)

**OpenProject version**

v12.4.1

**Browser**

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

**Language**

English