Transaction not yet indexed

NQDu6kEbs9hYAQtaZmwTJwEY9qz5vLiPwXWSgW1nB1SNhwEurV6HmTRHZCDg529vNHSL39JvcpQ5qdUcZULS1ep

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