[Plugin: Google Analytics Dashboard] No Stats showing in wp-admin or posts page

Getting the following error when loading posts in WP Admin. No stats showing in dashboard widget either…

Forbidden

You don’t have permission to access /wp-admin/admin-ajax.php on this server.

Additionally, a 404 Not Found error was encountered while trying to use an ErrorDocument to handle the request.

http://wordpress.org/extend/plugins/google-analytics-dashboard/