Transaction not yet indexed

NNLfXkLvgMWvMVVyAMXZ2SSa1v1srQeUWSGa7bfwUb1qtqvTyJ9nfb5AZsAyPTrSrUjW6RB8arUgsQWZNqq13GT

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