Transaction not yet indexed

21DUPsSw6hHKNPF2tC9XGYqM4t4LjWF9BbBF2AKgobSrngTttLjsqxktDPnbJrHypR5KbVwdeS8jdbAMz6jmNvM9

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