Transaction not yet indexed

21S3tHcwpiRHsBQm5GLzBnVCXhScfCVwknP3QED1LGaLHZ6MdPES3mZ2jGcpsoSK4ASK1HJTmEZ8ZS9cPcKx1aTG

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