Transaction not yet indexed

1Kfo23aMBUrs6eSqMkVhd5jHetwWonLgj8HJoPrdy4MQaQFqNTbRyiWogxY4h19VCaNb6rjiZVsfPLik6mk5uPe

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