Transaction not yet indexed

56fFk6YAjHHqbPpCTqaDtacNsoNKf4C9sEsGtkuBdyeNoQwzQzbVDvPAjP4wUuZQUGFm6We4VMidvqtEDEmATLP8

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