SQL-DATABASE ERROR

Database error in WoltLab Burning Board (): cannot use database db217254902
mysql error: Access denied for user: 'dbo217254902@%' to database 'db217254902'
mysql error number: 1044
mysql version: 4.0.27-standard
php version: 5.2.17
Date: 18.06.2013 @ 07:37
Script: /wbb/wbb2/misc.php?action=faq3
Referer: