7.5 was converted to 8.2.3. Web site works on browser. But when I preview a page in content editor, I get this error on the page:
url of the page = sitecore/client/Applications/ExperienceEditor/Ribbon.aspx?sc_content=core&ribbonId=
[InvalidOperationException: Could not locate type 'Sitecore.Shell.Client.Speak.Layouts.Renderings.Resources.Pipelines.PipelineRenderingModel,Sitecore.Speak.Bootstrap3'. Model reference: 'Sitecore.Shell.Client.Speak.Layouts.Renderings.Resources.Pipelines.PipelineRenderingModel,Sitecore.Speak.Bootstrap3'] Sitecore.Mvc.Presentation.ModelLocator.GetModelFromTypeName(String typeName, String model, Boolean throwOnTypeCreationError) +244
Sitecore.Mvc.Pipelines.Response.GetModel.GetFromRenderingItem.Process(GetModelArgs args) +38 (Object , Object[] ) +74
Sitecore.Pipelines.CorePipeline.Run(PipelineArgs args) +479
Sitecore.Pipelines.DefaultCorePipelineManager.Run(String pipelineName, PipelineArgs args, String pipelineDomain) +22
Sitecore.Mvc.Pipelines.PipelineService.RunPipeline(String pipelineName, TArgs args) +195
Sitecore.Mvc.Pipelines.PipelineService.RunPipeline(String pipelineName, TArgs args, Func2 resultGetter) +161
2 resultGetter) +57
Sitecore.Mvc.Presentation.Rendering.GetModel() +280
Sitecore.Mvc.Presentation.Rendering.get_Model() +30
Sitecore.Mvc.Extensions.ObjectExtensions.ValueOrDefault(T source, Func
Sitecore.Mvc.Presentation.ViewRenderer.get_Model() +150
Sitecore.Mvc.Presentation.ViewRenderer.Render(TextWriter writer) +221[InvalidOperationException: Error while rendering view: '/sitecore/shell/client/Speak/Layouts/Renderings/Resources/Pipelines/Pipeline.cshtml'. ] Sitecore.Mvc.Presentation.ViewRenderer.Render(TextWriter writer) +792 Sitecore.Mvc.Pipelines.Response.RenderRendering.ExecuteRenderer.Render(Renderer renderer, TextWriter writer, RenderRenderingArgs args) +147
Sitecore.Mvc.Pipelines.Response.RenderRendering.ExecuteRenderer.Process(RenderRenderingArgs args) +75 (Object , Object[] ) +74
Sitecore.Pipelines.CorePipeline.Run(PipelineArgs args) +479
Sitecore.Pipelines.DefaultCorePipelineManager.Run(String pipelineName, PipelineArgs args, String pipelineDomain) +22
Sitecore.Mvc.Pipelines.PipelineService.RunPipeline(String pipelineName, TArgs args) +195
Sitecore.Mvc.Pipelines.Response.RenderPlaceholder.PerformRendering.Render(String placeholderName, TextWriter writer, RenderPlaceholderArgs args) +183
(Object , Object[] ) +74
Sitecore.Pipelines.CorePipeline.Run(PipelineArgs args) +479
Sitecore.Pipelines.DefaultCorePipelineManager.Run(String pipelineName, PipelineArgs args, String pipelineDomain) +22
Sitecore.Mvc.Pipelines.PipelineService.RunPipeline(String pipelineName, TArgs args) +195
Sitecore.Mvc.Helpers.SitecoreHelper.Placeholder(String placeholderName) +258
ASP._sitecore_shell_client_Speak_Layouts_Layouts_Speak_Layout_cshtml.Execute() +1681 System.Web.WebPages.WebPageBase.ExecutePageHierarchy() +252 System.Web.Mvc.WebViewPage.ExecutePageHierarchy() +148
System.Web.WebPages.WebPageBase.ExecutePageHierarchy(WebPageContext pageContext, TextWriter writer, WebPageRenderingBase startPage) +122
System.Web.Mvc.Html.PartialExtensions.Partial(HtmlHelper htmlHelper, String partialViewName, Object model, ViewDataDictionary viewData) +136 Sitecore.Mvc.Presentation.ViewRenderer.Render(TextWriter writer) +309[InvalidOperationException: Error while rendering view: '/sitecore/shell/client/Speak/Layouts/Layouts/Speak-Layout.cshtml' (model: 'Sitecore.Mvc.Presentation.RenderingModel, Sitecore.Mvc'). ]
Sitecore.Mvc.Presentation.ViewRenderer.Render(TextWriter writer) +792 Sitecore.Mvc.Pipelines.Response.RenderRendering.ExecuteRenderer.Render(Renderer renderer, TextWriter writer, RenderRenderingArgs args) +147
Sitecore.Mvc.Pipelines.Response.RenderRendering.ExecuteRenderer.Process(RenderRenderingArgs args) +75 (Object , Object[] ) +74
Sitecore.Pipelines.CorePipeline.Run(PipelineArgs args) +479
Sitecore.Pipelines.DefaultCorePipelineManager.Run(String pipelineName, PipelineArgs args, String pipelineDomain) +22
Sitecore.Mvc.Pipelines.PipelineService.RunPipeline(String pipelineName, TArgs args) +195
Sitecore.Mvc.Presentation.RenderingView.Render(ViewContext viewContext, TextWriter writer) +301
System.Web.Mvc.ViewResultBase.ExecuteResult(ControllerContext context) +375 System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult) +88
1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult) +831
System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList
System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult) +831
1 filters, ActionResult actionResult) +81
System.Web.Mvc.ControllerActionInvoker.InvokeActionResultWithFilters(ControllerContext controllerContext, IList
System.Web.Mvc.Async.<>c__DisplayClass21.b__1e(IAsyncResult asyncResult) +36