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 @ 16:45
Script: /search.php?action=user&userid=1&sid=e3249d6a6f80c827f616d4505cc90685
Referer: http://stc-board.de/search.php?action=user&userid=1&sid=e3249d6a6f80c827f616d4505cc90685