Fatal error: Uncaught Error: Call to undefined function add_action() in /home/sklep234/public_html/sklep234/wp-content/themes/storefront/inc/woocommerce/storefront-woocommerce-template-hooks.php:18 Stack trace: #0 {main} thrown in /home/sklep234/public_html/sklep234/wp-content/themes/storefront/inc/woocommerce/storefront-woocommerce-template-hooks.php on line 18