Transaction not yet indexed

DD9tXPiP7RLhMFKG4V1j9jJT3hHZMMAk3JRUKZVd2X2NB6Zci6oE3UCAFJmhbvb1qHgkPmqZbNmqQ5vmoE3pTdR

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