Transaction not yet indexed

321NbVbaPYPk3CSpmnWmNLmkdE4y6g2bPDmePjVVAQ3qYTZGaf6Nuroxtq9LnBo36DAbghoXSm6ts7SUQDzSCcfM

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