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 @ 05:50
Script: /wbb/report.php?postid=31433&sid=1f2915107ba1b95f302c698ab5d68337
Referer: http://www.delftseschaaksite.nl/wbb/report.php?postid=31433&sid=1f2915107ba1b95f302c698ab5d68337