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 @ 19:25
Script: /wbb2/thread.php?goto=lastpost&threadid=4&sid=fa31bb61214586baa700e6f8dd6595eb
Referer: