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 @ 08:00
Script: /wbb/thread.php?threadid=3760&sid=c954aa18f8138df2defc9b674f6b79f1
Referer: http://delftseschaaksite.nl/wbb/thread.php?threadid=3760&sid=c954aa18f8138df2defc9b674f6b79f1