Fatal error: Uncaught Error: Class 'CustomFacebookFeed\Builder\CFF_Builder_Customizer' not found in /home/legarden/www/app/plugins/custom-facebook-feed/admin/builder/templates/sections/customizer/sidebar.php:1 Stack trace: #0 {main} thrown in /home/legarden/www/app/plugins/custom-facebook-feed/admin/builder/templates/sections/customizer/sidebar.php on line 1