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: 29.02.2024 @ 16:11
Script: /register.php?sid=ffc89d1d0ff014d05da63f3719fcf2d7
Referer: