Проблема с 4.2.10

Error  |Quik      |System.ArgumentException: An item with the same key has already been added.
   at System.Collections.Generic.Dictionary`2.Insert(TKey key, TValue value, Boolean add)
   at System.Linq.Enumerable.ToDictionary[TSource,TKey,TElement](IEnumerable`1 source, Func`2 keySelector, Func`2 elementSelector, IEqualityComparer`1 comparer)
   at StockSharp.Algo.TraderHelper.GetDelta(IEnumerable`1 from, IEnumerable`1 to, Sides side)
   at StockSharp.Algo.TraderHelper.GetDelta(QuoteChangeMessage from, QuoteChangeMessage to)
   at #=qwW5UoTq74a5kihjuaIraIgVd91WDzwl$HN7Bp5Ysg8PEAHY1NfeWprA1BM$Ie2oq.#=qAgZf54688mbwrXA5qdg5rA==(BitArrayWriter #=qS8tnbP2hrK03Y9hN$qi71w==, IEnumerable`1 #=qUwzqwqbsUeY48czklcyEww==, #=qHW1IZGNsh0jrp9U0WVRyfnKAnd8ffJ5CwJ8BYEE1A06092mf1bZzeOLS9kSUxmDJ #=q9$PfxlMwRvRGmW00ojPYDw==)
   at #=qnJXMyOgGL3w7ULc1jon1f6vweRjIe_oy9bl5B_O4$3qHyn5r_uaQguRJcc7LwoIuYQ9NsMx5t6DcsXq$JD78kA==.Serialize(IEnumerable`1 #=qePEyG18$O6ti0K5L6beYbw==, IMarketDataMetaInfo #=qnJVOOMBdAbeIeGF8BgprOQ==)
   at #=qChxeYnItLZ7U2kzjB2gyg5w_X2fqvEH7m$d_emoNpR_mGE71zZ1Oqd_8y_rPMoMG.#=qg9NgDbiWGOeiMGYd2l$3wg==(Stream #=qSGa$8ppnWeZ19_asSdI33w==, IMarketDataMetaInfo #=qi$tbexAlLIfMJeTbPn6Ugw==, #=q5313XABzUnkceO8hGJANfg==[] #=qn3sUF7jU4tNBgrTWvfqjBw==, Boolean #=qVDMu8OwxIUkPwcEpAcKsog==)
   at #=qChxeYnItLZ7U2kzjB2gyg5w_X2fqvEH7m$d_emoNpR_mGE71zZ1Oqd_8y_rPMoMG.Save(IEnumerable`1 #=qn3sUF7jU4tNBgrTWvfqjBw==)
   at StockSharp.Hydra.Core.BaseHydraTask.SafeSave[T](Security security, IEnumerable`1 values, Func`2 getTime, IEnumerable`1 errorChecks, Func`4 getStorage)