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: 28.04.2024 @ 20:59
Script: /usercp.php?action=buddy&add=91&sid=b8732b80a844b0e54179c7e99b363815
Referer: http://stc-board.de/usercp.php?action=buddy&add=91&sid=b8732b80a844b0e54179c7e99b363815