Transaction not yet indexed

NLkwpGsWpgHa4ibAqeX9T8wzMyAgwyasubZ6rizZJ3AwWryY2ma774hcVEyhZ9N3gN3rqHb4JWTNMmDmznMfC56

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