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 @ 22:19
Script: /thread.php?sid=e8c4bfd2a88a296e8a2c8555c3ee3daf&postid=335131
Referer: