SQL-DATABASE ERROR

Database error in WoltLab Burning Board (): Link-ID == false, connect failed
mysql error: Access denied for user 'ark_designs_de'@'srv7.one.com' (using password: YES)
mysql error number: 1045
mysql version: unknown
php version: 5.3.10
Date: 07.02.2012 @ 04:36
Script: /minerva/error.php?action=error404
Referer: