Fatal error: Declaration of MH_Table_Rate_Shipping_Method::calculate_shipping($package) must be compatible with WC_Shipping_Method::calculate_shipping($package = []) in /customers/5/d/0/avesta-hasse.se/httpd.www/wp-content/plugins/table-rate-shipping-for-woocommerce/mh-wc-table-rate.php on line 764