Transaction not yet indexed

NTu6vD4Sex44zMFSwWPXm9e3ccEh3nr8Si48iMBJ1tiRPrEf9tgKn4cHo1W6n36fF8Xiyp68BfPu2LP186zU7Lu

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