Mail user filter search hangs with javascript errors in browser
## Summary
When logging in to ISPConfig as mail user, searching the e-mail filter list causes a hang with browser javascript errors. It will not recover by itself and a refresh (F5) is required to gain control again. When logged in with administrative or client user account, it does not happen. However, that seems to be a different page.
Tested with on Ubuntu 22.04.3 LTS (Jammy Jellyfish)) ISPConfig 3.2.11p1, issue was also present with Ubuntu 14.04 LT ESM.
See https://forum.howtoforge.com/threads/mailbox-e-mail-filter-search-hangs-when-logged-in-as-mailuser.91734/ for discussion that lead to this issue report.
## Steps to reproduce
1. Login to ISPConfig with mail user account
2. Go to "Email Filters"
3. Type something in search box and press search symbol
## Correct behaviour
A search result should be shown
## Environment
```
Server OS + version: Ubuntu 22.04.3 LTS (Jammy Jellyfish))
ISPConfig version: 3.2.11p1
Apache version: 2.4.52
PHP version: 8.1.2-1ubuntu2.14
```
## References
https://forum.howtoforge.com/threads/mailbox-e-mail-filter-search-hangs-when-logged-in-as-mailuser.91734/
## Screenshots



## Related log entries
Nothing found unfortunately
issue