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 @ 07:11
Script: /wbb/report.php?postid=31721&sid=f3f0b94bf93b0a1d7da41f5f67d11312
Referer: http://delftseschaaksite.nl/wbb/report.php?postid=31721&sid=f3f0b94bf93b0a1d7da41f5f67d11312