Transaction not yet indexed

66k688vEBb6deEFnQxTyfSX8wW972bZcTgAVzpPtt21SGC4a5Sh8cJG9Vi7Cor9YLFTHzzTaGdpLP3ETpGD2Q9iu

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