Transaction not yet indexed

66ic3Xa256JoD7DM1eSGVYUzBTgUtKD6CuCGAF8Ya6Cg5fzz5Ni3MYqBoyxHC8MegsppRvtDPSbk7hpbcaaHgvvU

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