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: 28.03.2024 @ 14:37
Script: /wbb2/report.php?postid=9&sid=3c7179ab8eeaf312a6e65a9fb7646ec3
Referer: