Fatal error: Uncaught Error: Call to undefined function add_action() in /usr/local/www/wordpress/wp-content/plugins/.old/themehunk-customizer/jot-shop/jot-shop-admin/widget/post-single-slide-widget.php:6 Stack trace: #0 {main} thrown in /usr/local/www/wordpress/wp-content/plugins/.old/themehunk-customizer/jot-shop/jot-shop-admin/widget/post-single-slide-widget.php on line 6