Transaction not yet indexed

HdNnfhqL8VTH21Eg6Mk9dYcsaCA6df4RvpkFmBoALcztaerbF2SzfkEfGzqx2dZEJeUQM6sjAwHUGeFBiSiV5p8

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