Transaction not yet indexed

KFF8Na2B7FnyPnPDmBQ2qyZgk1WEZPbfTUZtX47Wr2eVDM1YfS9BcByikMLnTGiWq5GreJNs3EqEEaA8vpZYmbr

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