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: 12.02.2025 @ 02:15
Script: /profile.php?userid=919&sid=82a811e512f07206a2d9942e4ca2f9f1
Referer: