Transaction not yet indexed

DdUfvY4e6EJM4qY9Ei6CKEzdtx4fXAPFycHfj6TrYoEzrFxB7eHVdXJCHkiACtj6TT5MTePWGVisRngomNwLNxY

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