Fatal error: Uncaught Error: Class 'CustomFacebookFeed\Builder\CFF_Post_Set' not found in /home/legarden/www/app/plugins/custom-facebook-feed/inc/Builder/Pro/CFF_Post_Set_Pro.php:10 Stack trace: #0 {main} thrown in /home/legarden/www/app/plugins/custom-facebook-feed/inc/Builder/Pro/CFF_Post_Set_Pro.php on line 10