Fatal error: Uncaught Error: Call to undefined function WC() in /home/tcafie/public_html/wp-content/plugins/sw_ajax_woocommerce_search/sw-woo-search-widget.php:78 Stack trace: #0 /home/tcafie/public_html/wp-includes/class-wp-widget-factory.php(62): sw_woo_search_widget->__construct() #1 /home/tcafie/public_html/wp-includes/widgets.php(115): WP_Widget_Factory->register('sw_woo_search_w...') #2 /home/tcafie/public_html/wp-content/plugins/sw_ajax_woocommerce_search/sw-woo-search-widget.php(52): register_widget('sw_woo_search_w...') #3 /home/tcafie/public_html/wp-includes/class-wp-hook.php(324): sw_woo_search('') #4 /home/tcafie/public_html/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #5 /home/tcafie/public_html/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #6 /home/tcafie/public_html/wp-includes/widgets.php(1862): do_action('widgets_init') #7 /home/tcafie/public_html/wp-includes/class-wp-hook.php(324): wp_widgets_init('') #8 /home/tcafie/public_html/wp-includes/class-wp-hook.php(348): WP_H in /home/tcafie/public_html/wp-content/plugins/sw_ajax_woocommerce_search/sw-woo-search-widget.php on line 78