Transaction not yet indexed

KffXREqYkwGFikUvuvLbespkPE9p2ZCoew6jZfQeYoJb88iZ7VXGnwhQiWmyeZPda3gmK43ckZWKLX6KboBuH8u

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