SQL-DATABASE ERROR

Database error in WoltLab Burning Board (): Link-ID == false, connect failed
mysql error: Access denied for user 'root'@'localhost' (using password: YES)
mysql error number: 1045
mysql version: unknown
php version: 5.6.40-1~dotdeb+7.1
Date: 16.04.2024 @ 18:33
Script: /wbb2/misc.php?action=faq&sid=e20050a4a35a8d530f1ac443caf33dda
Referer: