Transaction not yet indexed

NGmmAS8Jm1f6QXaFGSYp3Uw1gEy5gRvbTZshKirQGay9BvwWbdffa4WAraeeoztSbhJuvRC7nV3YGZ74ypvS19c

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