~/topic/11867/error-occurs-when-download-market-data-from-bitmex/ Copyright @ StockSharp Platform LLC 2010 - 2025 2026-04-08T15:31:55Z https://stocksharp.com/images/logo.png https://stocksharp.com/posts/m/50480/ 2020-05-20T06:50:24Z 2020-05-20T06:50:24Z Jun Feng https://stocksharp.com/users/108299/ info@stocksharp.com I tried to download all market data from bitmex，and got the exception.<br /><br />S#.Data (Hydra) 5/20/2020 10:34:05 AM +08:00 Error System.MissingMethodException: Method not found: &#39;System.String StockSharp.Algo.Storages.LocalMarketDataDrive.GetFileName(StockSharp.Messages.DataType, System.Nullable`1&lt;StockSharp.Algo.Storages.StorageFormats&gt;, Boolean)&#39;.<br /> at StockSharp.Hydra.Core.HydraStorage.HydraSecurityStorage.ToString(DataType dataType)<br /> at System.Linq.Enumerable.WhereSelectArrayIterator`2.MoveNext()<br /> at System.Linq.Buffer`1..ctor(IEnumerable`1 source)<br /> at System.Linq.Enumerable.ToArray[TSource](IEnumerable`1 source)<br /> at Ecng.Common.StringHelper.JoinComma(IEnumerable`1 parts)<br /> at StockSharp.Hydra.Core.HydraStorage.HydraSecurityStorage.Serialize(HydraTaskSecurity security)<br /> at StockSharp.Hydra.Core.HydraStorage.HydraSecurityStorage.Update(IEnumerable`1 securities)<br /> at Ecng.Serialization.DelayAction.BatchFlushAndClear(IGroup group, ICollection`1 actions)<br /> Copyright @ StockSharp Platform LLC 2010 - 2025