Transaction not yet indexed

421pyD6Z1u3CiSyr8XRFivSsbcNDPaXuYZVY2MBVXVRSviphtxdd4dUS9W75ZqwA1LCAnHNcnhpJwqsT6QJNM9CN

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