Функция post вызвана неправильно. Свойства товара не должны быть доступны непосредственно. Backtrace: require('wp-blog-header.php'), require_once('wp-includes/template-loader.php'), include('/themes/flatastic/page.php'), the_content, apply_filters('the_content'), WP_Hook->apply_filters, do_shortcode, preg_replace_callback, do_shortcode_tag, vc_do_shortcode, WPBakeryShortCode->output, WPBakeryShortCode_VC_Row->content, WPBakeryShortCode->loadTemplate, include('/themes/flatastic/vc_templates/vc_row.php'), wpb_js_remove_wpautop, do_shortcode, preg_replace_callback, do_shortcode_tag, vc_do_shortcode, WPBakeryShortCode->output, WPBakeryShortCode->content, WPBakeryShortCode->loadTemplate, include('/plugins/js_composer/include/templates/shortcodes/vc_column.php'), wpb_js_remove_wpautop, do_shortcode, preg_replace_callback, do_shortcode_tag, vc_do_shortcode, WPBakeryShortCode->output, WPBakeryShortCode_VC_mad_products->content, WPBakeryShortCode_VC_mad_products->html, wc_get_template_part, load_template, require('/themes/flatastic/woocommerce/content-product.php'), do_action('woocommerce_after_shop_loop_item_title'), WP_Hook->do_action, WP_Hook->apply_filters, MAD_WOOCOMMERCE_CONFIG->woocommerce_shop_description, WC_Abstract_Legacy_Product->__get, wc_doing_it_wrong Дополнительную информацию можно найти на странице «Отладка в WordPress». (Это сообщение было добавлено в версии 3.0.)