Transaction not yet indexed

ddEcQDBTfWZiQW9c8VL78MfKaXKzygA8cF1XSW7WWC1NNFgkQSbnbNVkTqDteRpbo7L7bPhXudZTvm8kRVFYznS

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.