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 /home/u307995094/domains/marketsantander.com/public_html/extensions/vendor/facebook/graph-sdk/src/Facebook/Facebook.php:139
Stack trace:
#0 /home/u307995094/domains/marketsantander.com/public_html/controllers/users.controller.php(225): Facebook\Facebook->__construct()
#1 /home/u307995094/domains/marketsantander.com/public_html/views/pages/account/account.php(52): UsersController::socialConnect()
#2 /home/u307995094/domains/marketsantander.com/public_html/views/template.php(561): include('/home/u30799509...')
#3 /home/u307995094/domains/marketsantander.com/public_html/controllers/template.controller.php(14): include('/home/u30799509...')
#4 /home/u307995094/domains/marketsantander.com/public_html/index.php(23): TemplateController->index()
#5 {main}
thrown in /home/u307995094/domains/marketsantander.com/public_html/extensions/vendor/facebook/graph-sdk/src/Facebook/Facebook.php on line 139