Access denied for user 'wpmu_mbsalumni'@'localhost' (using password: YES) - is the account valid?
(This is no connection to the db server, not access to the database on that server)
Fatal error: Call to undefined function wp_mail() in /home/wpmu/domains/wpmu.wpmuhosting.com/wordpress-mu-1.2.3/msmuwp-lib.php on line 75