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 @ 17:38
Script: /board.php?boardid=5&daysprune=1000&sortfield=views&sortorder=DESC&sid=8d1e62811fe174c3e963f976dfd8ec32
Referer: http://stc-board.de/board.php?boardid=5&daysprune=1000&sortfield=views&sortorder=DESC&sid=8d1e62811fe174c3e963f976dfd8ec32