Server Error in '/' Application.

Schema specified is not valid. Errors:
The relationship 'SishangDBModel.FK__aspnet_Me__Appli__2D27B809' was not loaded because the type 'SishangDBModel.aspnet_Membership' is not available.
The following information may be useful in resolving the previous error:
The required property 'aspnet_Applications' does not exist on the type 'MobileCommerceLibrary.aspnet_Membership'.


The relationship 'SishangDBModel.FK__aspnet_Us__Appli__1920BF5C' was not loaded because the type 'SishangDBModel.aspnet_Users' is not available.
The following information may be useful in resolving the previous error:
The required property 'aspnet_Roles' does not exist on the type 'MobileCommerceLibrary.aspnet_Users'.


The relationship 'SishangDBModel.FK__aspnet_Pe__UserI__74AE54BC' was not loaded because the type 'SishangDBModel.aspnet_Users' is not available.
The following information may be useful in resolving the previous error:
The required property 'aspnet_Roles' does not exist on the type 'MobileCommerceLibrary.aspnet_Users'.


The relationship 'SishangDBModel.FK__aspnet_Pr__UserI__440B1D61' was not loaded because the type 'SishangDBModel.aspnet_Users' is not available.
The following information may be useful in resolving the previous error:
The required property 'aspnet_Roles' does not exist on the type 'MobileCommerceLibrary.aspnet_Users'.


The relationship 'SishangDBModel.aspnet_UsersInRoles' was not loaded because the type 'SishangDBModel.aspnet_Users' is not available.
The following information may be useful in resolving the previous error:
The required property 'aspnet_Roles' does not exist on the type 'MobileCommerceLibrary.aspnet_Users'.


The relationship 'SishangDBModel.CollectionInCategory' was not loaded because the type 'SishangDBModel.Collection' is not available.
The following information may be useful in resolving the previous error:
The required property 'Description_cn' does not exist on the type 'MobileCommerceLibrary.Collection'.


The relationship 'SishangDBModel.CollectionInKeyword' was not loaded because the type 'SishangDBModel.Collection' is not available.
The following information may be useful in resolving the previous error:
The required property 'Description_cn' does not exist on the type 'MobileCommerceLibrary.Collection'.

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.Data.Entity.Core.MetadataException: Schema specified is not valid. Errors:
The relationship 'SishangDBModel.FK__aspnet_Me__Appli__2D27B809' was not loaded because the type 'SishangDBModel.aspnet_Membership' is not available.
The following information may be useful in resolving the previous error:
The required property 'aspnet_Applications' does not exist on the type 'MobileCommerceLibrary.aspnet_Membership'.


The relationship 'SishangDBModel.FK__aspnet_Us__Appli__1920BF5C' was not loaded because the type 'SishangDBModel.aspnet_Users' is not available.
The following information may be useful in resolving the previous error:
The required property 'aspnet_Roles' does not exist on the type 'MobileCommerceLibrary.aspnet_Users'.


The relationship 'SishangDBModel.FK__aspnet_Pe__UserI__74AE54BC' was not loaded because the type 'SishangDBModel.aspnet_Users' is not available.
The following information may be useful in resolving the previous error:
The required property 'aspnet_Roles' does not exist on the type 'MobileCommerceLibrary.aspnet_Users'.


The relationship 'SishangDBModel.FK__aspnet_Pr__UserI__440B1D61' was not loaded because the type 'SishangDBModel.aspnet_Users' is not available.
The following information may be useful in resolving the previous error:
The required property 'aspnet_Roles' does not exist on the type 'MobileCommerceLibrary.aspnet_Users'.


The relationship 'SishangDBModel.aspnet_UsersInRoles' was not loaded because the type 'SishangDBModel.aspnet_Users' is not available.
The following information may be useful in resolving the previous error:
The required property 'aspnet_Roles' does not exist on the type 'MobileCommerceLibrary.aspnet_Users'.


The relationship 'SishangDBModel.CollectionInCategory' was not loaded because the type 'SishangDBModel.Collection' is not available.
The following information may be useful in resolving the previous error:
The required property 'Description_cn' does not exist on the type 'MobileCommerceLibrary.Collection'.


The relationship 'SishangDBModel.CollectionInKeyword' was not loaded because the type 'SishangDBModel.Collection' is not available.
The following information may be useful in resolving the previous error:
The required property 'Description_cn' does not exist on the type 'MobileCommerceLibrary.Collection'.



Source Error:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

Stack Trace:


[MetadataException: Schema specified is not valid. Errors: 
The relationship 'SishangDBModel.FK__aspnet_Me__Appli__2D27B809' was not loaded because the type 'SishangDBModel.aspnet_Membership' is not available.
The following information may be useful in resolving the previous error:
The required property 'aspnet_Applications' does not exist on the type 'MobileCommerceLibrary.aspnet_Membership'.


The relationship 'SishangDBModel.FK__aspnet_Us__Appli__1920BF5C' was not loaded because the type 'SishangDBModel.aspnet_Users' is not available.
The following information may be useful in resolving the previous error:
The required property 'aspnet_Roles' does not exist on the type 'MobileCommerceLibrary.aspnet_Users'.


The relationship 'SishangDBModel.FK__aspnet_Pe__UserI__74AE54BC' was not loaded because the type 'SishangDBModel.aspnet_Users' is not available.
The following information may be useful in resolving the previous error:
The required property 'aspnet_Roles' does not exist on the type 'MobileCommerceLibrary.aspnet_Users'.


The relationship 'SishangDBModel.FK__aspnet_Pr__UserI__440B1D61' was not loaded because the type 'SishangDBModel.aspnet_Users' is not available.
The following information may be useful in resolving the previous error:
The required property 'aspnet_Roles' does not exist on the type 'MobileCommerceLibrary.aspnet_Users'.


The relationship 'SishangDBModel.aspnet_UsersInRoles' was not loaded because the type 'SishangDBModel.aspnet_Users' is not available.
The following information may be useful in resolving the previous error:
The required property 'aspnet_Roles' does not exist on the type 'MobileCommerceLibrary.aspnet_Users'.


The relationship 'SishangDBModel.CollectionInCategory' was not loaded because the type 'SishangDBModel.Collection' is not available.
The following information may be useful in resolving the previous error:
The required property 'Description_cn' does not exist on the type 'MobileCommerceLibrary.Collection'.


The relationship 'SishangDBModel.CollectionInKeyword' was not loaded because the type 'SishangDBModel.Collection' is not available.
The following information may be useful in resolving the previous error:
The required property 'Description_cn' does not exist on the type 'MobileCommerceLibrary.Collection'.

]
   System.Data.Entity.Core.Metadata.Edm.ObjectItemCollection.LoadAssemblyFromCache(Assembly assembly, Boolean loadReferencedAssemblies, EdmItemCollection edmItemCollection, Action`1 logLoadMessage) +705
   System.Data.Entity.Core.Metadata.Edm.MetadataWorkspace.ExplicitLoadFromAssembly(Assembly assembly, ObjectItemCollection collection, Action`1 logLoadMessage) +127
   System.Data.Entity.Core.Metadata.Edm.MetadataOptimization.TryUpdateEntitySetMappingsForType(Type entityType) +126
   System.Data.Entity.Internal.InternalContext.UpdateEntitySetMappingsForType(Type entityType) +52
   System.Data.Entity.Internal.InternalContext.GetEntitySetAndBaseTypeForType(Type entityType) +31
   System.Data.Entity.Internal.Linq.InternalSet`1.Initialize() +69
   System.Data.Entity.Internal.Linq.InternalSet`1.get_InternalContext() +21
   System.Data.Entity.Infrastructure.DbQuery`1.System.Linq.IQueryable.get_Provider() +59
   System.Linq.Queryable.Where(IQueryable`1 source, Expression`1 predicate) +61
   MobileCommerceLibrary.EFHelper.GetTrackingCodByLink(String link) in C:\Users\elam\Desktop\ReasonableShop\MobileCommerceLibrary\EFHelper.vb:580
   link.Page_Load(Object sender, EventArgs e) +160
   System.Web.UI.Control.OnLoad(EventArgs e) +106
   System.Web.UI.Control.LoadRecursive() +68
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +3785


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.7.3429.0