Transaction not yet indexed

5Mmx31eAiXE9ihqQe9BMMGRgwKY2sUMzYinbH6L1rNNuaty8EgvFzNx9tUA7ytWPF6Pp6nb7YhXeGP1ch8zmpRF9

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