SQL-DATABASE ERROR

Database error in WoltLab Burning Board (): cannot use database usr_web73_9
mysql error: Access denied for user 'web73'@'localhost' to database 'usr_web73_9'
mysql error number: 1044
mysql version: 5.0.95
php version: 5.3.28
Date: 19.03.2019 @ 09:10
Script: /board/jgs_portal_links.php?action=suche_link_id_starten&suchwort=445
Referer: