我们有一个多线程队列处理服务，已开始收到以下错误。这项服务长期没有任何问题。我不知道已经应用于IIS或Windows的任何更新。
我found many questions导致同样的错误，但他们似乎并不在同一个场景中（WCF客户端，.NET） 3.5）。我最接近a solution的是致电Microsoft支持，但我无法通过并尝试了一段时间。有没有替代解决方案？
注意：我知道这应该是一个Windows服务，而不是IIS Web服务，但它可以工作，我不允许更改它。
System.InvalidOperationException: There was an error reflecting type 'ServiceReference1.TimePeriodABIEType'. ---> System.InvalidOperationException: Hashtable insert failed. Load factor too high.
at System.Collections.Hashtable.Insert(Object key, Object nvalue, Boolean add)
at System.Xml.Serialization.DynamicAssemblies.IsTypeDynamic(Type type)
at System.Xml.Serialization.TypeScope.ImportTypeDesc(Type type, MemberInfo memberInfo, Boolean directReference)
at System.Xml.Serialization.TypeScope.GetTypeDesc(Type type, MemberInfo source, Boolean directReference, Boolean throwOnError)
at System.Xml.Serialization.ModelScope.GetTypeModel(Type type, Boolean directReference)
at System.Xml.Serialization.XmlReflectionImporter.IncludeType(Type type, RecursionLimiter limiter)
at System.Xml.Serialization.XmlReflectionImporter.IncludeTypes(ICustomAttributeProvider provider, RecursionLimiter limiter)
at System.Xml.Serialization.XmlReflectionImporter.InitializeStructMembers(StructMapping mapping, StructModel model, Boolean openModel, String typeName, RecursionLimiter limiter)
at System.Xml.Serialization.XmlReflectionImporter.ImportStructLikeMapping(StructModel model, String ns, Boolean openModel, XmlAttributes a, RecursionLimiter limiter)
at System.Xml.Serialization.XmlReflectionImporter.ImportTypeMapping(TypeModel model, String ns, ImportContext context, String dataType, XmlAttributes a, Boolean repeats, Boolean openModel, RecursionLimiter limiter)
--- End of inner exception stack trace ---
at System.Xml.Serialization.XmlReflectionImporter.ImportTypeMapping(TypeModel model, String ns, ImportContext context, String dataType, XmlAttributes a, Boolean repeats, Boolean openModel, RecursionLimiter limiter)
at System.Xml.Serialization.XmlReflectionImporter.IncludeType(Type type, RecursionLimiter limiter)
at System.ServiceModel.Description.XmlSerializerOperationBehavior.Reflector.OperationReflector.EnsureMessageInfos()
at System.ServiceModel.Description.XmlSerializerOperationBehavior.Reflector.EnsureMessageInfos()
at System.ServiceModel.Description.XmlSerializerOperationBehavior.CreateFormatter()
at System.ServiceModel.Description.XmlSerializerOperationBehavior.System.ServiceModel.Description.IOperationBehavior.ApplyClientBehavior(OperationDescription description, ClientOperation proxy)
at System.ServiceModel.Description.DispatcherBuilder.BindOperations(ContractDescription contract, ClientRuntime proxy, DispatchRuntime dispatch)
at System.ServiceModel.Description.DispatcherBuilder.BuildProxyBehavior(ServiceEndpoint serviceEndpoint, BindingParameterCollection& parameters)
at System.ServiceModel.Channels.ServiceChannelFactory.BuildChannelFactory(ServiceEndpoint serviceEndpoint)
at System.ServiceModel.ChannelFactory.CreateFactory()
at System.ServiceModel.ChannelFactory.OnOpening()
at System.ServiceModel.Channels.CommunicationObject.Open(TimeSpan timeout)
at System.ServiceModel.ClientBase`1.System.ServiceModel.ICommunicationObject.Open(TimeSpan timeout)
at System.ServiceModel.ClientBase`1.Open()