Transaction not yet indexed

21SF3qtTaqLFNFUTXEuVQt824nYgsUz9Cqstmpp6hA9oVZM5DdSHqhuUEbSAPfziULvNAC5aTCtsdjWs4pFYK5fS

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