Fatal error: Uncaught TypeError: array_keys(): Argument #1 ($array) must be of type array, null given in /var/www/vhost70/data/www/delivery.tsomi.ru/wp-content/plugins/woocommerce/includes/wc-cart-functions.php:475 Stack trace: #0 /var/www/vhost70/data/www/delivery.tsomi.ru/wp-content/plugins/woocommerce/includes/wc-cart-functions.php(475): array_keys(NULL) #1 /var/www/vhost70/data/www/delivery.tsomi.ru/wp-content/plugins/woocommerce/includes/wc-cart-functions.php(411): wc_shipping_methods_have_changed(0, Array) #2 /var/www/vhost70/data/www/delivery.tsomi.ru/wp-content/plugins/woocommerce/includes/class-wc-cart.php(1420): wc_get_chosen_shipping_method_for_package(0, Array) #3 /var/www/vhost70/data/www/delivery.tsomi.ru/wp-content/plugins/woocommerce/includes/class-wc-cart.php(1389): WC_Cart->get_chosen_shipping_methods(Array) #4 /var/www/vhost70/data/www/delivery.tsomi.ru/wp-content/plugins/woocommerce/includes/class-wc-cart-totals.php(337): WC_Cart->calculate_shipping() #5 /var/www/vhost70/data/www/delivery.tsomi.ru/wp-content/plugins/woocommerce/includes/class-wc-cart-totals.php(847): WC_Cart_Totals->get_shipping_from_cart() #6 /var/www/vhost70/data/www/delivery.tsomi.ru/wp-content/plugins/woocommerce/includes/class-wc-cart-totals.php(142): WC_Cart_Totals->calculate_shipping_totals() #7 /var/www/vhost70/data/www/delivery.tsomi.ru/wp-content/plugins/woocommerce/includes/class-wc-cart-totals.php(132): WC_Cart_Totals->calculate() #8 /var/www/vhost70/data/www/delivery.tsomi.ru/wp-content/plugins/woocommerce/includes/class-wc-cart.php(1367): WC_Cart_Totals->__construct(Object(WC_Cart)) #9 /var/www/vhost70/data/www/delivery.tsomi.ru/wp-includes/class-wp-hook.php(305): WC_Cart->calculate_totals() #10 /var/www/vhost70/data/www/delivery.tsomi.ru/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters(NULL, Array) #11 /var/www/vhost70/data/www/delivery.tsomi.ru/wp-includes/plugin.php(474): WP_Hook->do_action(Array) #12 /var/www/vhost70/data/www/delivery.tsomi.ru/wp-content/plugins/woocommerce/includes/class-wc-cart.php(1245): do_action('woocommerce_add...', '61b4a64be663682...', 786, 1, 0, Array, Array) #13 /var/www/vhost70/data/www/delivery.tsomi.ru/wp-content/plugins/woocommerce/includes/class-wc-form-handler.php(806): WC_Cart->add_to_cart(786, 1) #14 /var/www/vhost70/data/www/delivery.tsomi.ru/wp-content/plugins/woocommerce/includes/class-wc-form-handler.php(778): WC_Form_Handler::add_to_cart_handler_simple(786) #15 /var/www/vhost70/data/www/delivery.tsomi.ru/wp-includes/class-wp-hook.php(307): WC_Form_Handler::add_to_cart_action('') #16 /var/www/vhost70/data/www/delivery.tsomi.ru/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters(NULL, Array) #17 /var/www/vhost70/data/www/delivery.tsomi.ru/wp-includes/plugin.php(474): WP_Hook->do_action(Array) #18 /var/www/vhost70/data/www/delivery.tsomi.ru/wp-settings.php(609): do_action('wp_loaded') #19 /var/www/vhost70/data/www/delivery.tsomi.ru/wp-config.php(102): require_once('/var/www/vhost7...') #20 /var/www/vhost70/data/www/delivery.tsomi.ru/wp-load.php(50): require_once('/var/www/vhost7...') #21 /var/www/vhost70/data/www/delivery.tsomi.ru/wp-blog-header.php(13): require_once('/var/www/vhost7...') #22 /var/www/vhost70/data/www/delivery.tsomi.ru/index.php(17): require('/var/www/vhost7...') #23 {main} thrown in /var/www/vhost70/data/www/delivery.tsomi.ru/wp-content/plugins/woocommerce/includes/wc-cart-functions.php on line 475