Transaction not yet indexed

666me4sm5Nbb6bv73KyWpdgVuEDJozVuzahEQW8hyas4ctM8FG7x8zgBxHQMieg6a2nkU2D7HbKAX1ADu9CTDcb1

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