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 @ 06:47
Script: /wbb2/markread.php?boardid=8&sid=b8e3978bb8a3d9cf0b511210ae97d803
Referer: