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 @ 04:59
Script: /wbb/editpost.php?postid=26969&sid=f16a8df44c4e4980a1f08a13f279d40e
Referer: http://delftseschaaksite.nl/wbb/editpost.php?postid=26969&sid=f16a8df44c4e4980a1f08a13f279d40e