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 @ 05:00
Script: /wbb/thread.php?threadid=6711&sid=b6e05bb1f321870a6510b38a6db80cec
Referer: http://delftseschaaksite.nl/wbb/thread.php?threadid=6711&sid=b6e05bb1f321870a6510b38a6db80cec