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: 01.05.2024 @ 01:53
Script: /search.php?sid=feb1b0a40eb49bea0437f2d805dd9a3c
Referer: http://stc-board.de/search.php?sid=feb1b0a40eb49bea0437f2d805dd9a3c