Transaction not yet indexed

Nb9qwETMevdnxmu2njZQQAmEcb6y8mbnQwxoMpqNJK9hBw5k2UmvvaPRVh1mDweYN1HRmM7tkQwSDaBgzLsM2Y1

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