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/17/d866385139/htdocs/clickandbuilds/BDDigital81830/core/library/facebook/Facebook.php:139 Stack trace: #0 /homepages/17/d866385139/htdocs/clickandbuilds/BDDigital81830/core/controllers/facebook.php(38): Facebook\Facebook->__construct(Array) #1 /homepages/17/d866385139/htdocs/clickandbuilds/BDDigital81830/core/app.php(158): require('/homepages/17/d...') #2 /homepages/17/d866385139/htdocs/clickandbuilds/BDDigital81830/index.php(25): require('/homepages/17/d...') #3 {main} thrown in /homepages/17/d866385139/htdocs/clickandbuilds/BDDigital81830/core/library/facebook/Facebook.php on line 139