There are two reasons why Social Kickstart will not add your fan page to the system.
#1. Please check and make sure your page is Published on Facebook.
#2. Try logging into Facbeook, removing the app access, then re-logging in to Social Kickstart and accept the app again.
Go to https://www.facebook.com/settings?tab=applications
Then find the Social Kickstart app and remove the application.
#3. Make sure that you gave all permissions