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: 19.04.2024 @ 23:58
Script: /wbb2/misc.php?action=faq1&sid=0f2a9cbb498fdfd73d69727728c366cd
Referer: