Transaction not yet indexed

5k66eVa67LtkpvR5Zaq1vakMQCYBKszihsxA5JHaRfv9g7z5c4Vb3CEzm9D6sqHpTtzWoeBC45538K8uk6fj84Fw

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