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: 07.07.2025 @ 03:14
Script: /thread.php?sid=b3098ebcce7673fd6ac04518ae97496b&postid=334880
Referer: