Transaction not yet indexed

5NMspnZ28zAAhsSjC1P6ankrTHGXQcqHn9JymqZBFgH3UdPpcw4cfPe6SS15vhVTnRAGz4enRyyfFe4m39A3RW36

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