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 @ 09:32
Script: /wbb2/memberslist.php?letter=&sid=c68f3ff4cb4f44ca4264047281058120&order=DESC&sortby=userposts&page=2
Referer: