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: 5.6.27-he.0
Date: 03.12.2016 @ 14:43
Script: /
Referer: