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: 22.05.2025 @ 12:10
Script: /profile.php?userid=313&sid=84e69d6a63582c6631613580ada86adf
Referer: