BuddyPress.org

When I try to go here to log in:
http://ourrealfood.org/wp-login.php?redirect_to=http%3A%2F%2Fourrealfood.org
I get a blank page. The view page source reveals this:

I just installed the new Custom Community Theme

`login h1 {

Fatal error: Uncaught exception ‘Exception’ with message ‘Unknown key: bg_loginpage_img’ in /home/ourrealf/public_html/wp-content/themes/custom-community/admin/library.php:332
Stack trace:
#0 /home/ourrealf/public_html/wp-content/themes/custom-community/functions.php(111): autoconfig->__get(‘bg_loginpage_im…’)
#1 /home/ourrealf/public_html/wp-includes/plugin.php(395): custom_login(”)
#2 /home/ourrealf/public_html/wp-login.php(82): do_action(‘custom_login’, Array)
#3 /home/ourrealf/public_html/wp-login.php(582): login_header()
#4 {main}
thrown in /home/ourrealf/public_html/wp-content/themes/custom-community/admin/library.php on line 332
`