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 @ 17:01
Script: /rechtliches.php?site=datenschutz&sid=937b3d226df5b6f5ec9699f3acfaadc9
Referer: