Transaction not yet indexed

421BTpZ9psuRCbdsjeLdrimTpqNr87a6h2xn1ZYvm3XfC2dv1pgzbvrzQRPSf5SP48B2UEVh8KXh7AcCzBbsn7fg

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