SQL-DATABASE ERROR

Database error in WoltLab Burning Board (): Link-ID == false, connect failed
mysql error: Access denied for user 'web6'@'localhost' (using password: YES)
mysql error number: 1045
mysql version: unknown
php version: 5.6.40-79+0~20241104.89+debian11~1.gbpe5bffa
Date: 06.12.2024 @ 14:28
Script: /main/jgs_portal.php
Referer: