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: 25.04.2024 @ 00:14
Script: /wbb2/report.php?postid=13&sid=b13fbcf2272f84b6cfec4a1284e69a73
Referer: