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Type : System.ArgumentException, mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089 Message : The specified store provider cannot be found in the configuration, or is not valid.
Source : System.Data.Entity
Help link :
ParamName :
Data : System.Collections.ListDictionaryInternal
TargetSite : System.Data.Common.DbProviderFactory GetFactory(System.String)
Stack Trace : at System.Data.EntityClient.EntityConnection.GetFactory(String providerString)
at System.Data.EntityClient.EntityConnection.ChangeConnectionString(String newConnectionString)
at System.Data.EntityClient.EntityConnection..ctor(String connectionString)
at System.Data.Objects.ObjectContext.CreateEntityConnection(String connectionString)
at System.Data.Objects.ObjectContext..ctor(String connectionString, String defaultContainerName)