170dce56d533d6586eb5ba3e7e31572e20b31b338207b6850e226778975af978
It is expired. Try to buy or sell XCP to BTC at a coin exchange like Bittrex. It doesn’t work at counterwallet.
https://xchain.io/tx/170dce56d533d6586eb5ba3e7e31572e20b31b338207b6850e226778975af978