[Bitrix\Main\SystemException] 
Empty or incorrect zip code passed (0)
/var/www/html/bitrix/modules/sale/lib/location/admin/locationhelper.php:595
#0: Bitrix\Sale\Location\Admin\LocationHelper::getLocationsByZip(NULL, array)
	/var/www/html/local/components/demo/sale.order.ajax/get.php:21