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 @ 04:36
Script: /wbb/thread.php?threadid=6336&sid=f3d1a717fcf8b253f2c31993931e563d
Referer: http://delftseschaaksite.nl/wbb/thread.php?threadid=6336&sid=f3d1a717fcf8b253f2c31993931e563d