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/users/max10/public_html/praca.edios.pl/plugins/fbsdk/v5/Facebook.php:139 Stack trace: #0 /home/users/max10/public_html/praca.edios.pl/modules/users/facebook.php(46): Facebook\Facebook->__construct(Array) #1 /home/users/max10/public_html/praca.edios.pl/header.php(502): include('/home/users/max...') #2 /home/users/max10/public_html/praca.edios.pl/index.php(10): include('/home/users/max...') #3 {main} thrown in /home/users/max10/public_html/praca.edios.pl/plugins/fbsdk/v5/Facebook.php on line 139