Transaction not yet indexed

53NFcpCUi2d8LtjtVXHnUDAbvj5wS7qwTJwWwsjVUCjD6TwFPpT2daTX64xBiVh1RUrp39fSMP4ppWmmZ5ostkU6

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