Цена лимитной заявки не может быть равной 0

           // создаем заявку
            price = Math.Round(price, (int)Security.MinStepSize);
            var order = this.CreateOrder(direction, price, Volume);

            var strategy = new BestByPriceQuotingStrategy(order, new Unit());
            this.ChildStrategies.Add(strategy);

14:31:43.357 | Error | BBPQS | System.ArgumentException: Цена лимитной заявки не может быть равной 0.
Parameter name: order
at StockSharp.Algo.TraderHelper.#=qOq70Je$UoKCShNLmMVzO9HI_uuOFv1ssprl8_o8AiEA=(Order #=qKagG8k8Ovb7PHC_7HOGsJQ==)
at StockSharp.Algo.TraderHelper.#=q4EdRWmQ1sJYR9DrIQmw0yw==(Order #=qDVBVu9ZsVP7dj1O6fXTk4w==)
at StockSharp.Algo.BaseTrader.RegisterOrder(Order order)
at StockSharp.Algo.Strategies.Strategy.RegisterOrder(Order order)
at StockSharp.Algo.Strategies.QuotingStrategy.RegisterQuotingOrder(Order order)
at StockSharp.Algo.Strategies.QuotingStrategy.#=qlzj8y4$hZOZhZ1RmbdCH5A==()
at StockSharp.Algo.Strategies.QuotingStrategy.#=qwzmGrKnG$0lhDHOD3BPyMIGfnz8VBUNasvaLcrP14wU=.#=qpnYNY5NzqM5$u8ALBzvFrQ==()
at StockSharp.Algo.Strategies.StrategyRule.#=qTWtDdAyrOvqqwpPlWrMf1m0edz0ruOnkaCHoSLip4ks=.#=q2RRA2fuP59dWvgRZa59Gqg==(Object #=q4OL4JqmMEDgWWJZhruqntA==)
at StockSharp.Algo.Strategies.Strategy.#=qvdzE7plDm9pf3MELiCeSYQ==(StrategyRule #=qsmucCotxPBQXTe6b$Z3ZaA==, Object #=qD9yTFrYDMWYEFcMIrHi4xw==)