Transaction not yet indexed

21Rus3sSXiGY9fEBaNETmsUKFtkqUqKqCGYdTbhSZR3MjdLtQXqnPGQGwKAxL3ZrJ1TafzeXjTZc8P8YtsFDz6zA

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