Transaction not yet indexed

MTo2UdB64FCmNtk81AqDiYrCcFkE88dXUyTfHBYjNZiuhHdRqCZsmNMQySsDasAUDarA1WG7hZE6h8jdJVtUZZX

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