Transaction not yet indexed

txMKKo7Z1rr21PEu9WK4m5Pu9GQM1PzuSe6Y6QH1fXZPxNqwHoC5zQQnJ6mDS3eqh7EhAbkx6PC47PebDP1kkxD

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