Fatal error: Uncaught Error: Call to undefined function add_action() in /home2/onewayo1/public_html/wp-content/themes/Kate_Theme/includes/vendor/customizer-library/extensions/preview.php:19 Stack trace: #0 {main} thrown in /home2/onewayo1/public_html/wp-content/themes/Kate_Theme/includes/vendor/customizer-library/extensions/preview.php on line 19