SQL-DATABASE ERROR

Database error in WoltLab Burning Board: Link-ID == false, connect failed
mysql error: Access denied for user 'kathifchriwi48'@'127.0.0.1' (using password: YES)
mysql error number: 1045
Date: 17.08.2022 @ 10:14
Script: /filebase_entry.php?action=download&entryid=344&sid=
Referer: