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: 06.07.2025 @ 01:07
Script: /forgotpw.php?sid=7d6f7ae1fb7bd23c812c87f020e1b309
Referer: