Why dev request to stop trade in cryptopia

good side : dev update wallet.
bad side : exchange need to delist.
What does this mean? Losing money on this daily, as the wallet is locked.. and value has been going down every day. It was trading at 80-90sat when the wallet got locked. And now its 34sat in c-ex. Would have been fair to stop the trading also in c-ex. As now everyone in cryptopia just lost their money.
you can sent ticket to ask cryptopia for this problem.