Transaction not yet indexed

NpRD2aCYkR9Gu7RNbpuTPZfLGpCuEoW7aGtuF169Rz95J6Ui2MADRH1zm46Zg8XyFuUo7LBzXkcZpPh8FAxaUY1

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