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 @ 03:06
Script: /wbb/editpost.php?postid=8909&sid=53a4010c7c8eb48902f81f75d078743a
Referer: http://delftseschaaksite.nl/wbb/editpost.php?postid=8909&sid=53a4010c7c8eb48902f81f75d078743a