Fatal error: Uncaught exception 'Facebook\Exceptions\FacebookSDKException' with message 'Required "app_id" key not supplied in config and could not find fallback environment variable "FACEBOOK_APP_ID"' in /home/kept/seotools.com.ua/www/core/library/facebook/Facebook.php:139
Stack trace:
#0 /home/kept/seotools.com.ua/www/core/controllers/facebook.php(39): Facebook\Facebook->__construct(Array)
#1 /home/kept/seotools.com.ua/www/core/app.php(154): require('/home/kept/seot...')
#2 /home/kept/seotools.com.ua/www/index.php(25): require('/home/kept/seot...')
#3 {main}
thrown in /home/kept/seotools.com.ua/www/core/library/facebook/Facebook.php on line 139