Fatal error: Uncaught Facebook\Exceptions\FacebookSDKException: Required "app_id" key not supplied in config and could not find fallback environment variable "FACEBOOK_APP_ID" in /homepages/0/d917073212/htdocs/applications/analyse/core/library/facebook/Facebook.php:139 Stack trace: #0 /homepages/0/d917073212/htdocs/applications/analyse/core/controllers/facebook.php(38): Facebook\Facebook->__construct(Array) #1 /homepages/0/d917073212/htdocs/applications/analyse/core/app.php(154): require('/homepages/0/d9...') #2 /homepages/0/d917073212/htdocs/applications/analyse/index.php(25): require('/homepages/0/d9...') #3 {main} thrown in /homepages/0/d917073212/htdocs/applications/analyse/core/library/facebook/Facebook.php on line 139