SQL-DATABASE ERROR

Database error in WoltLab Burning Board: cannot use database usr_web11_1
mysql error: Access denied for user 'web11'@'178.254.62.160' to database 'usr_web11_1'
mysql error number: 1044
Date: 29.11.2021 @ 07:10
Script: /register.php?sid=4d6557c15caa7176e60503f73abd2419
Referer: