SQL-DATABASE ERROR

Database error in WoltLab Burning Board: Link-ID == false, connect failed
mysql error: Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)
mysql error number: 2002
Date: 21.05.2024 @ 07:38
Script: /wbb/report.php?postid=16351&sid=0be82fa64facfedb1bb5d44589c8c5dd
Referer: http://delftseschaaksite.nl/wbb/report.php?postid=16351&sid=0be82fa64facfedb1bb5d44589c8c5dd