asp.net - 実際のサイトの ASP.Net でセキュリティ例外が発生する

Question

ASP.Net サイトのサブドメインを削除して再作成しました。その後、ファイルをアップロードしましたが、ブラウザーを開いたときに、アプリケーションの構成ファイルを変更して信頼を付与する必要があることを示すセキュリティー例外が発生しました。悲しいことに、エラー メッセージには、問題の原因となったファイル、問題となっている信頼など、私が確認できることは何も記載されていません。

ここに私が見るものがあります：

Server Error in '/' Application.

Security Exception

Description: The application attempted to perform an operation not allowed by the security policy.  To grant this application the required permission please contact your system administrator or change the application's trust level in the configuration file. 

Exception Details: System.Security.SecurityException: Request for the permission of type 'System.Security.Permissions.FileIOPermission, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089' failed.

Source Error: 


[No relevant source lines]

Source File: App_Web_iqeawexe.0.cs    Line: 0 

Stack Trace: 


[SecurityException: Request for the permission of type 'System.Security.Permissions.FileIOPermission, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089' failed.]
   System.Security.CodeAccessSecurityEngine.Check(Object demand, StackCrawlMark& stackMark, Boolean isPermSet) +0
   System.Security.CodeAccessSecurityEngine.Check(CodeAccessPermission cap, StackCrawlMark& stackMark) +31
   System.Security.CodeAccessPermission.Demand() +46
   System.Reflection.RuntimeAssembly.VerifyCodeBaseDiscovery(String codeBase) +118
   System.Reflection.RuntimeAssembly.GetName(Boolean copiedName) +69
   System.Reflection.Assembly.GetName() +12
   DevExpress.Web.ASPxClasses.Internal.HttpUtils.<get_DXValidatorType>b__0(Assembly i) +9
   System.Linq.WhereArrayIterator`1.MoveNext() +55
   System.Linq.Enumerable.FirstOrDefault(IEnumerable`1 source) +4216052
   DevExpress.Web.ASPxClasses.Internal.HttpUtils.get_DXValidatorType() +120
   DevExpress.Web.ASPxClasses.Internal.HttpUtils.GetValueFromRequest(HttpRequest request, String key, Boolean skipValidation) +25
   DevExpress.Web.ASPxClasses.Internal.HttpUtils.GetValueFromRequest(String key, Boolean skipValidation) +60
   DevExpress.Web.ASPxClasses.Internal.MvcUtils.get_CallbackName() +79
   DevExpress.Web.ASPxClasses.Internal.RenderUtils.IsAnyCallback(Page page) +51
   DevExpress.Web.ASPxClasses.Internal.ResourceRegistrator.EnsureResourcesSynchronized(Page page) +55
   DevExpress.Web.ASPxClasses.Internal.ResourceRegistrator.RegisterResource(Page page, ResourceData resource, Boolean useStandardRegistration) +19
   DevExpress.Web.ASPxClasses.ASPxWebControl.RegisterHoverIncludeScripts() +84
   DevExpress.Web.ASPxClasses.ASPxWebControl.RegisterClientIncludeScripts() +72
   DevExpress.Web.ASPxClasses.ASPxWebControl.OnPreRender(EventArgs e) +96
   DevExpress.Web.ASPxClasses.ASPxDataWebControlBase.OnPreRender(EventArgs e) +32
   System.Web.UI.Control.PreRenderRecursiveInternal() +103
   System.Web.UI.Control.PreRenderRecursiveInternal() +175
   System.Web.UI.Control.PreRenderRecursiveInternal() +175
   System.Web.UI.Control.PreRenderRecursiveInternal() +175
   System.Web.UI.Control.PreRenderRecursiveInternal() +175
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +8431
   System.Web.UI.Page.ProcessRequest(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +253
   System.Web.UI.Page.ProcessRequest() +78
   System.Web.UI.Page.ProcessRequestWithNoAssert(HttpContext context) +21
   System.Web.UI.Page.ProcessRequest(HttpContext context) +49
   ASP.default_aspx.ProcessRequest(HttpContext context) in App_Web_iqeawexe.0.cs:0
   System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +100
   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +75

考え？