Transaction not yet indexed

21D9aSeKQa4e9rgdJTnCJ9UnM6LfPQrwcwAzT3GQsjmxxKaWGcpgGAwrXwW7XY7ZRx4qVepWUbSBtbx1j5jTfpCc

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