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: 19.07.2025 @ 01:07
Script: /thread.php?threadid=2876&page=4&sid=c2a69b48449c74458670bdef6f9649a2
Referer: