Fatal error: Declaration of Automattic\WooCommerce\Vendor\League\Container\Container::get($id, bool $new = false) must be compatible with Automattic\WooCommerce\Vendor\Psr\Container\ContainerInterface::get(string $id) in /homepages/45/d611348738/htdocs/riverhouse/landingpage-riverhouse/riverhouse_de/wp-content/plugins/woocommerce/lib/packages/League/Container/Container.php on line 15