I just got an email from godaddy. IN their infinite wisdom

I just got an email from godaddy. IN their infinite wisdom they updated my WP site.. now im getting the following error on my site.
Fatal error: Call to undefined function mp_get_setting() in /home/content/p3pnexwpnas05_data02/16/2837216/html/wp-content/plugins/marketpress/marketpress.php on line 640