I want invoice item data using order_item_id and I tried using
use Magento\Sales\Api\InvoiceItemRepositoryInterface;
private function getInvoiceItemById($orderItemId)
{
return $this->invItemRepository->get($orderItemId);
}
But i am not getting any data and instead i am facing an error
Fatal error: Uncaught TypeError: Argument 1 passed to Magento\Sales\Api\Data\InvoiceItemInterfacePersistor::__construct() must implement interface Magento\Sales\Model\Spi\InvoiceItemResourceInterface, instance of Magento\Sales\Model\ResourceModel\Order\Invoice\Item given, called in /vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php on line 93 and defined in /var/generation/Magento/Sales/Api/Data/InvoiceItemInterfacePersistor.php:58 Stack trace: #0 /vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(93): Magento\Sales\Api\Data\InvoiceItemInterfacePersistor->__construct(Object(Magento\Sales\Model\ResourceModel\Order\Invoice\Item), Object(Magento\Sales\Api\Data\InvoiceItemInterfaceFactory), Object(Magento\Framework\App\ResourceConnection))