Transaction not yet indexed

5UU6duywXVbkPhFZWbBT1BCwLXHSzYCPFNbEQYAAAiE3YpAdKFGH79h2EooejqcVeYZ3MW4Ljo7RibV1cqPAXK13

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