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 /home2/bloggers/public_html/seo-tools/core/library/facebook/Facebook.php:139
Stack trace:
#0 /home2/bloggers/public_html/seo-tools/core/controllers/facebook.php(38): Facebook\Facebook->__construct(Array)
#1 /home2/bloggers/public_html/seo-tools/core/app.php(162): require('/home2/bloggers...')
#2 /home2/bloggers/public_html/seo-tools/index.php(25): require('/home2/bloggers...')
#3 {main}
thrown in /home2/bloggers/public_html/seo-tools/core/library/facebook/Facebook.php on line 139