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: 30.06.2025 @ 23:11
Script: /thread.php?sid=a5d9b2e3d16374d9e707a36965c7fb88&postid=334951
Referer: