SQL-DATABASE ERROR

Database error in WoltLab Burning Board (): Link-ID == false, connect failed
mysql error: Access denied for user 'd001e696'@'localhost' (using password: YES)
mysql error number: 1045
mysql version: unknown
php version: 5.6.32-nmm1
Date: 26.05.2018 @ 23:16
Script: /wbb2/board.php?boardid=220&sid=cfae9abeb29feeecfc48ce9262c6f9a8
Referer: