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 @ 07:26
Script: /wbb/editpost.php?postid=14785&sid=d19a0f1ea01de1cea03e9f051c1a1982
Referer: http://www.delftseschaaksite.nl/wbb/editpost.php?postid=14785&sid=d19a0f1ea01de1cea03e9f051c1a1982