Please fix the 80+ drawdown by 0 close price at KBB Stock DailyTrader

That’s a bug happend in 2017-07-03. The closeprice was all 0.00.
Resulting in a 80% drawdown. I has sended a help mail a week ago, but no response. Please fix this problem as soon as possible.
My system is KBB Stock DailyTrader, system id is 105507945.