Transaction not yet indexed

5MMPU3spvu6qfrpXJdpC65R1GZ9mVzoBEr9eVmiAxV4LQyNBdGAV5EqsCzd3e3QWpYbfkgmy42e62bwA6zJ1WyAt

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