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 C:\home\seowebcheck.com\wwwroot\core\library\facebook\Facebook.php:139 Stack trace: #0 C:\home\seowebcheck.com\wwwroot\core\controllers\facebook.php(38): Facebook\Facebook->__construct(Array) #1 C:\home\seowebcheck.com\wwwroot\core\app.php(142): require('C:\\home\\seowebc...') #2 C:\home\seowebcheck.com\wwwroot\index.php(25): require('C:\\home\\seowebc...') #3 {main} thrown in C:\home\seowebcheck.com\wwwroot\core\library\facebook\Facebook.php on line 139