Transaction not yet indexed

ff3ZMR5AvbTkF4up7DqXGirH7KMUSR8wBQJPoeYLpRgGd9dPeDA4cGThAwxupWQPZeCuwG9efNE9HbUm3FxKDX9

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