Transaction not yet indexed

21sLZWyJrNh9AD8ds1YuKVJ1CSqV85LTSvPSLQ5ZU44uvTPjHESUHAkYtEz32hNz9Qau2dkraBX8GQx3fXQM2tt8

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