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: 10.05.2024 @ 12:23
Script: /markread.php?sid=cd8b03b33e5450fb53facd5c81750d9b
Referer: http://stc-board.de/markread.php?sid=cd8b03b33e5450fb53facd5c81750d9b