Fatal error: Uncaught Error: Call to undefined function rest_get_url_prefix() in /home/hosting/prv-hosting/refy.pl/3/2/badtest123/wp-content/plugins/woocommerce/includes/class-woocommerce.php:280 Stack trace: #0 /home/hosting/prv-hosting/refy.pl/3/2/badtest123/wp-content/plugins/woocommerce/includes/class-woocommerce.php(301): WooCommerce->is_rest_api_request() #1 /home/hosting/prv-hosting/refy.pl/3/2/badtest123/wp-content/plugins/woocommerce/includes/class-woocommerce.php(453): WooCommerce->is_request('frontend') #2 /home/hosting/prv-hosting/refy.pl/3/2/badtest123/wp-content/plugins/woocommerce/includes/class-woocommerce.php(156): WooCommerce->includes() #3 /home/hosting/prv-hosting/refy.pl/3/2/badtest123/wp-content/plugins/woocommerce/includes/class-woocommerce.php(115): WooCommerce->__construct() #4 /home/hosting/prv-hosting/refy.pl/3/2/badtest123/wp-content/plugins/woocommerce/woocommerce.php(34): WooCommerce::instance() #5 /home/hosting/prv-hosting/refy.pl/3/2/badtest123/wp-content/plugins/woocommerce/woocommerce.php in /home/hosting/prv-hosting/refy.pl/3/2/badtest123/wp-content/plugins/woocommerce/includes/class-woocommerce.php on line 280