Transaction not yet indexed

53NpH9k3ZfAeTs89jGkyzx2p7jRhj2DmGsrph1GgUeT9Pxo7UPiSdb7PGuzAt3138Zccn63dNcH2MRu5fb4SAbXT

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