[Plugin: WP-FlyBox] Feedburner

Hi. I am having issues with setting up the feedburner portion of your plugin. I have activated email subscriptions on the feedburner site, however when readers attempt to enter their email address, the following error occurs:

The feed does not have subscriptions by email enabled

my site is http://chicsavant.com

http://ww.wp.xz.cn/extend/plugins/wp-flybox/