Transaction not yet indexed

mMg9tZRKUFs3XNcPM6WU9XbLXaZdEQ6NGER8DcoG2roKh69eRhF3VyxcqbqSF6RRTATjKm6dkFu9Y6Aroumcv99

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