Thread:Project:Support desk/php update.php error

hi

when i try to update wiki it is giving me below error.

MediaWiki 1.20.0 Updater

DB connection error: Access denied for user 'wikiadmin'@'localhost' (using password: YES) (localhost)

in my Localsettings.php file i have other user, from where it is checking wikiadmin user. please help

Thanks

Vik