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/22/d528256334/htdocs/THE REVIEW QUEEN (Inspired Script)/Facebook/Facebook.php:139 Stack trace: #0 /homepages/22/d528256334/htdocs/THE REVIEW QUEEN (Inspired Script)/fblogin.php(22): Facebook\Facebook->__construct(Array) #1 {main} thrown in /homepages/22/d528256334/htdocs/THE REVIEW QUEEN (Inspired Script)/Facebook/Facebook.php on line 139