Transaction not yet indexed

53NFDazL2dkYFCj42JLuc4aZPEqmWhGeFmbrHV7vArSd6JtrVPKv1wGjLPdEE83nKjMMUCTkNubbWQKngVUj2Dd6

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