Transaction not yet indexed

ngWvBLZiHYyHksu2CgGvXgS256jECexQe72GGgNYSREG5hF89cvEZC2SLEQpBfrXVBAAQAKdmjUPAG18BAEYhmo

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