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 /home1/creditoliberado/public_html/core/library/facebook/Facebook.php:139 Stack trace: #0 /home1/creditoliberado/public_html/core/controllers/facebook.php(36): Facebook\Facebook->__construct(Array) #1 /home1/creditoliberado/public_html/core/app.php(162): require('/home1/creditol...') #2 /home1/creditoliberado/public_html/index.php(29): require('/home1/creditol...') #3 {main} thrown in /home1/creditoliberado/public_html/core/library/facebook/Facebook.php on line 139