Ok, found a backup from 2 days ago, dropped the database and restored from there, all working again.
Weird.
When I hit that link I got a file not found message from mediafire.
Cash,
I was able to see the image in the provided link. Please try again.
Actually even I got the same screenshot today, when I go to the login page after enabling the option(mentioned below) in the Advanced Settings in the Admin page.
Enable the site to run as a private network. This will not allow non logged-in users to view any site pages other than those specifically marked as public.
info@elgg.org
Security issues should be reported to security@elgg.org!
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