Transaction not yet indexed

mpfTg4MSMahiVtmFhi1XSZQg2ofMDbz9ZzUTTw2da5UCZfEjz84JJDmk8rzuuUvXHMwUfgoeRBgYZTquRP9sTs2

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