SQL-DATABASE ERROR

Database error in WoltLab Burning Board (): Link-ID == false, connect failed
mysql error: Connection refused
mysql error number: 2002
mysql version: unknown
php version: 5.6.40-57+0~20211119.60+debian9~1.gbp8a9bd1
Date: 29.04.2024 @ 05:15
Script: /memberslist.php?letter=&sid=65310f6113395c7c86a15a6ba636e1c4&order=DESC&sortby=userposts&page=3
Referer: http://stc-board.de/memberslist.php?letter=&sid=65310f6113395c7c86a15a6ba636e1c4&order=DESC&sortby=userposts&page=3