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: 27.05.2018 @ 03:02
Script: /wbb2/board.php?boardid=116&sid=c6a154cbfe0271c3ab2ddcae9a8b5392
Referer: