Transaction not yet indexed

Po21Pvtgs3CEeW5CsioWsbj8reiP3Szjf7pqDkd2hvB6Xt6hku2TMKQ4ymwvQQFyRrqG7xm3ijNSZtVJ8jyZp2q

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