Transaction not yet indexed

5ffjSpB2yLR8vZDQoJooqmMtmiYwxJaKm5g9m3czFXq9UseF4fYLN2LozHS4soa5NN74p6hiiaRQWfitX27f1LP6

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