SQL-DATABASE ERROR

Database error in WoltLab Burning Board: cannot use database usr_web26_1
mysql error: Access denied for user 'web26'@'178.254.62.160' to database 'usr_web26_1'
mysql error number: 1044
Date: 20.04.2024 @ 00:04
Script: /register.php?sid=b63e065666b8b1535688d4b3a0544b3b
Referer: