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: 21.06.2025 @ 03:39
Script: /thread.php?threadid=4804&page=1&sid=c1d392a18a1a9d344f9f9d0601aa5481
Referer: