Transaction not yet indexed

688nAnkyTcBst2gMPnQDW7RjUvxGEsU9L1QeEXnbb3cYAMdCMQrH6df9TypUMrtnesxWxvqbdfgZMEP9hhVdpEM

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