Transaction not yet indexed

NMb1cwxdXqbhwuMQuKJQ8y8P2bzvSRTrqiUBj3GGK7HyKjBna1cLMnqt9JUfASXsuuAqiu8FhG5yGXinXoWaFQe

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