[Wbblite] MYSQL Error 1045

Warning: mysql_connect() [function.mysql-connect]: Access denied for user 'sassy787'@'localhost' (using password: NO) in /users/tsreichenbach/www/Reichenbach/wbblite/acp/lib/class_db_mysql.php on line 30
SQL-DATABASE ERROR

Database error in WoltLab Burning Board: Link-ID == false, connect failed
mysql error: Access denied for user 'sassy787'@'localhost' (using password: NO)
mysql error number: 1045
Date: 09.06.2011 @ 10:50
Script: /Reichenbach/wbblite/usercp.php?sid=
Referer: http://tsreichenbach.bplaced.net/Reichen.../index.php?sid=