SQL-DATABASE ERROR

Database error in WoltLab Burning Board (): Link-ID == false, connect failed
mysql error: Access denied for user 'root'@'localhost' (using password: YES)
mysql error number: 1045
mysql version: unknown
php version: 5.2.6-1+lenny9
Date: 28.01.2012 @ 23:18
Script: /wbb//thread.php?postid=6884
Referer: