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: 11.05.2024 @ 18:05
Script: /register.php?sid=930c8f8d8a68a9117ddae210f2a34fab
Referer: http://stc-board.de/register.php?sid=930c8f8d8a68a9117ddae210f2a34fab