Transaction not yet indexed

Nn2D8rJwu71P5LvsDQ4VCi3PK9WG6SvQAmfq9ok6PRmfC5ALaLuMVuy52VQXqR4q2Db3VCXGqsFBvAMAREoVxG9

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