Transaction not yet indexed

491SDgKMSF2GPvVPkg4yALHqG1z2WabQAf1zXTVLamNUd2KQrG2tx9b8LAfK4siwHr4P7JmiMch9erpbCS3xLB1u

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