Fatal error: Uncaught Error: Class 'WC_Product_Simple' not found in /home/akwsvtfvhe/domains/alicentrum.pl/public_html/wp-content/plugins/woocommerce/includes/class-wc-product-factory.php:46 Stack trace: #0 /home/akwsvtfvhe/domains/alicentrum.pl/public_html/wp-content/plugins/woocommerce/includes/wc-product-functions.php(73): WC_Product_Factory->get_product(159252, Array) #1 /home/akwsvtfvhe/domains/alicentrum.pl/public_html/wp-content/plugins/woocommerce/includes/wc-template-functions.php(149): wc_get_product(Object(WP_Post)) #2 /home/akwsvtfvhe/domains/alicentrum.pl/public_html/wp-includes/class-wp-hook.php(326): wc_setup_product_data(Object(WP_Post)) #3 /home/akwsvtfvhe/domains/alicentrum.pl/public_html/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters('', Array) #4 /home/akwsvtfvhe/domains/alicentrum.pl/public_html/wp-includes/plugin.php(565): WP_Hook->do_action(Array) #5 /home/akwsvtfvhe/domains/alicentrum.pl/public_html/wp-includes/class-wp-query.php(4727): do_action_ref_array('the_post', Array) #6 /home/ak in /home/akwsvtfvhe/domains/alicentrum.pl/public_html/wp-content/plugins/woocommerce/includes/class-wc-product-factory.php on line 46