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: 29.03.2024 @ 15:40
Script: /wbb2/index.php?sid=f76e1fb4e910cbc69a3f5a8711257c80
Referer: