SQL-DATABASE ERROR

Database error in WoltLab Burning Board (): Link-ID == false, connect failed
mysql error: Access denied for user 'dbu1188806'@'wp213.webpack.hosteurope.de' (using password: YES)
mysql error number: 1045
mysql version: unknown
php version: 5.6.30-he.0
Date: 23.02.2017 @ 19:22
Script: /
Referer: