Fatal error: Declaration of DropshippingXmlVendor\WPDesk\Library\DropshippingXmlCore\Infrastructure\Service\Container\Abstraction\ServiceContainerInterface::has($class_name) must be compatible with Psr\Container\ContainerInterface::has(string $id): bool in /home/klient.dhosting.pl/piemar1/develop.org.pl-gah3/public_html/wp-content/plugins/woocommerce-dropshipping-xml/vendor_prefixed/wpdesk/woocommerce-dropshipping-xml-core/src/Infrastructure/Service/Container/Abstraction/ServiceContainerInterface.php on line 16