Transaction not yet indexed

4N991b5C77MA1hcsWWAfeFZ7kywyJME3TeR2bw6BadQXa8ubhRgjtuMf9FF4vAUFwMswh8pZk5tq7pG3tSJ5E1LN

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