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 @ 06:04
Script: /wbb/thread.php?threadid=5887&sid=dc4254e0e060f88243fe7610de4177ba
Referer: http://delftseschaaksite.nl/wbb/thread.php?threadid=5887&sid=dc4254e0e060f88243fe7610de4177ba