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Erro em aplicação Asp.net MVC RRS feed

  • Pergunta

  • Pessoal,

    boa tarde... estou desenvolvendo uma aplicação usando o framework 3.5 e mvc, deu um erro que não consigo resolver nem a pau..... ele é esse...
    Se alguem ai já passou por isso é puder me ajudar fica agraçdecido


    Validation of viewstate MAC failed. If this application is hosted by a Web Farm or cluster, ensure that <machineKey> configuration specifies the same validationKey and validation algorithm. AutoGenerate cannot be used in a cluster.

    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.Web.HttpException: Validation of viewstate MAC failed. If this application is hosted by a Web Farm or cluster, ensure that <machineKey> configuration specifies the same validationKey and validation algorithm. AutoGenerate cannot be used in a cluster.

    Source Error:

    Line 20:             <div id="logindisplay">
    Line 21:
    Line 22: <% Html.RenderPartial("LoginUserControl"); %>
    Line 23:
    Line 24: </div>

    Source File: d:\Projects\Syscap\Source\AdminWeb\AdminWeb\AdminWeb\Views\Shared\Site.Master    Line: 22

    Stack Trace:

    [HttpException (0x80004005): Unable to validate data.]
    System.Web.Configuration.MachineKeySection.GetDecodedData(Byte[] buf, Byte[] modifier, Int32 start, Int32 length, Int32& dataLength) +2657984
    System.Web.UI.ObjectStateFormatter.Deserialize(String inputString) +203

    [ViewStateException: Invalid viewstate.
    Client IP: 127.0.0.1
    Port:
    User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; pt-BR; rv:1.9.0.4) Gecko/2008102920 Firefox/3.0.4
    ViewState: /wEPDwUJOTI0NjcyNTU5ZGQ=
    Referer: http://localhost:1772/User/NewUser
    Path: /User/NewUser]

    [HttpException (0x80004005): Validation of viewstate MAC failed. If this application is hosted by a Web Farm or cluster, ensure that <machineKey> configuration specifies the same validationKey and validation algorithm. AutoGenerate cannot be used in a cluster.]
    System.Web.UI.ViewStateException.ThrowError(Exception inner, String persistedState, String errorPageMessage, Boolean macValidationError) +267
    System.Web.UI.ObjectStateFormatter.Deserialize(String inputString) +282
    System.Web.UI.ObjectStateFormatter.System.Web.UI.IStateFormatter.Deserialize(String serializedState) +4
    System.Web.UI.Util.DeserializeWithAssert(IStateFormatter formatter, String serializedState) +37
    System.Web.UI.HiddenFieldPageStatePersister.Load() +198
    System.Web.UI.Page.LoadPageStateFromPersistenceMedium() +83
    System.Web.UI.Page.LoadAllState() +35
    System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +7350
    System.Web.UI.Page.ProcessRequest(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +213
    System.Web.UI.Page.ProcessRequest() +86
    System.Web.UI.Page.ProcessRequestWithNoAssert(HttpContext context) +18
    System.Web.UI.Page.ProcessRequest(HttpContext context) +49
    System.Web.Mvc.ViewPage.RenderView(ViewContext viewContext) +87
    System.Web.Mvc.ViewUserControl.RenderView(ViewContext viewContext) +150
    System.Web.Mvc.WebFormView.RenderViewUserControl(ViewContext context, ViewUserControl control) +60
    System.Web.Mvc.WebFormView.Render(ViewContext viewContext, TextWriter writer) +139
    System.Web.Mvc.HtmlHelper.RenderPartialInternal(String partialViewName, ViewDataDictionary viewData, IViewEngine engine) +315
    System.Web.Mvc.Html.RenderPartialExtensions.RenderPartial(HtmlHelper htmlHelper, String partialViewName) +42
    ASP.views_shared_site_master.__Renderform1(HtmlTextWriter __w, Control parameterContainer) in d:\Projects\Syscap\Source\AdminWeb\AdminWeb\AdminWeb\Views\Shared\Site.Master:22
    System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +98
    System.Web.UI.Control.RenderChildren(HtmlTextWriter writer) +20
    System.Web.UI.HtmlControls.HtmlForm.RenderChildren(HtmlTextWriter writer) +59
    System.Web.UI.HtmlControls.HtmlForm.Render(HtmlTextWriter output) +68
    System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +25
    System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +121
    System.Web.UI.HtmlControls.HtmlForm.RenderControl(HtmlTextWriter writer) +37
    System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +199
    System.Web.UI.Control.RenderChildren(HtmlTextWriter writer) +20
    System.Web.UI.Control.Render(HtmlTextWriter writer) +7
    System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +25
    System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +121
    System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +22
    System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +199
    System.Web.UI.Control.RenderChildren(HtmlTextWriter writer) +20
    System.Web.UI.Page.Render(HtmlTextWriter writer) +26
    System.Web.Mvc.ViewPage.Render(HtmlTextWriter writer) +42
    System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +25
    System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +121
    System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +22
    System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +7350
    System.Web.UI.Page.ProcessRequest(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +213
    System.Web.UI.Page.ProcessRequest() +86
    System.Web.UI.Page.ProcessRequestWithNoAssert(HttpContext context) +18
    System.Web.UI.Page.ProcessRequest(HttpContext context) +49
    ASP.views_user_newuser_aspx.ProcessRequest(HttpContext context) in c:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\Temporary ASP.NET Files\root\a7b83c1f\5ad55eca\App_Web_rgyosiqe.0.cs:0
    System.Web.Mvc.ViewPage.RenderView(ViewContext viewContext) +87
    System.Web.Mvc.WebFormView.RenderViewPage(ViewContext context, ViewPage page) +74
    System.Web.Mvc.WebFormView.Render(ViewContext viewContext, TextWriter writer) +105
    System.Web.Mvc.ViewResultBase.ExecuteResult(ControllerContext context) +542
    System.Web.Mvc.ControllerActionInvoker.InvokeActionResult(ActionResult actionResult) +16
    System.Web.Mvc.<>c__DisplayClass13.<InvokeActionResultWithFilters>b__10() +17
    System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilter(IResultFilter filter, ResultExecutingContext preContext, Func`1 continuation) +369
    System.Web.Mvc.<>c__DisplayClass15.<InvokeActionResultWithFilters>b__12() +20
    System.Web.Mvc.ControllerActionInvoker.InvokeActionResultWithFilters(ActionResult actionResult, IList`1 filters) +372
    System.Web.Mvc.ControllerActionInvoker.InvokeAction(ControllerContext controllerContext, String actionName) +389
    System.Web.Mvc.Controller.ExecuteCore() +177
    System.Web.Mvc.ControllerBase.Execute(RequestContext requestContext) +20
    System.Web.Mvc.ControllerBase.System.Web.Mvc.IController.Execute(RequestContext requestContext) +4
    System.Web.Mvc.MvcHandler.ProcessRequest(HttpContextBase httpContext) +123
    System.Web.Mvc.MvcHandler.ProcessRequest(HttpContext httpContext) +36
    System.Web.Mvc.MvcHandler.System.Web.IHttpHandler.ProcessRequest(HttpContext httpContext) +4
    System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +358
    System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +64

    segunda-feira, 24 de novembro de 2008 20:06

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