Transaction not yet indexed

21MUcUdFXAuzLrzPrbfzV6dFQCZ4NjGiMXRTJ5t8FXeTGKjKk7xVuBuCLg4ZrfDFi6vKgLWasB5DtAEsS2Y6GjUv

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