Fatal error: Uncaught Error: Call to undefined function add_filter() in /home1/tandem/public_html/wp-content/themes/Divi/includes/builder/frontend-builder/view.php:43 Stack trace: #0 {main} thrown in /home1/tandem/public_html/wp-content/themes/Divi/includes/builder/frontend-builder/view.php on line 43