Transaction not yet indexed

5DDu6SM7k6HuHhv4f8NQ4rqKeYXGN2yWWk8PtCbJJr8kr4WvA2h9t9kPCujtCF74uvToYr6QQjStRbtnsyWmgsY1

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