Transaction not yet indexed

MDD3pfoEiFxYJkGKeUXpZ5tjCYFfNdbX4eNU5XC7G8MsiW7a9LM6oGP7jDkKiNrMXMUjWdo8Y8Waj8EssRboJfw

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