Fatal error: Uncaught exception 'FacebookRestClientException' with message 'user id parameter or session key required' in /home/fe75sbaa/facebook/facebook-platform/php/facebookapi_php5_restlib.php:1734 Stack trace: #0 /home/fe75sbaa/facebook/facebook-platform/php/facebookapi_php5_restlib.php(672): FacebookRestClient->call_method('facebook.users....', Array) #1 /home/fe75sbaa/web/public/say_merry_christmas/appinclude.php(14): FacebookRestClient->users_isAppAdded() #2 /home/fe75sbaa/web/public/say_merry_christmas/index.php(7): require_once('/home/fe75sbaa/...') #3 {main} thrown in /home/fe75sbaa/facebook/facebook-platform/php/facebookapi_php5_restlib.php on line 1734