Transaction not yet indexed

Du8SykhnPJTeQ4gxHM9yVdCEyFqgrQt7pcoApqHhK67jy1ce4F21TFgRp2torhDRLZB7cbWCdG1EBYFKmSdfq7Y

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