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: 11.07.2025 @ 13:51
Script: /search.php?action=user&userid=933&sid=866a946ecf1cc629b472ed2cc6fb8548
Referer: