Fatal error: Uncaught Error: Call to undefined function WC() in /wp-content/themes/healthpress-theme/functions.php:930 Stack trace: #0 /wp-includes/class-wp-hook.php(298): add_product_to_cart('') #1 /wp-includes/class-wp-hook.php(323): WP_Hook->apply_filters(NULL, Array) #2 /wp-includes/plugin.php(453): WP_Hook->do_action(Array) #3 /wp-includes/template-loader.php(12): do_action('template_redire...') #4 /wp-blog-header.php(19): require_once('/wp-includes/te...') #5 /index.php(17): require('/wp-blog-header...') #6 {main} thrown in /wp-content/themes/healthpress-theme/functions.php on line 930