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: 08.05.2024 @ 10:08
Script: /search.php?action=user&userid=74&sid=668a04ac0132614c7c8cd4bd36e87f04
Referer: http://stc-board.de/search.php?action=user&userid=74&sid=668a04ac0132614c7c8cd4bd36e87f04