'Exception has been thrown by the target of an invocation' - Can't launch Studio

I was translating a simple project (a Word file) when suddenly I got an error and the Editor shut down. Clicking on the left pane on Project did nothing. 

I have restarted the computer but I can no longer launch Studio because I am getting this other error:

<SDLErrorDetails time="10/01/2021 16:59:19">
  <ErrorMessage>Exception has been thrown by the target of an invocation.</ErrorMessage>
  <Exception>
    <Type>System.Reflection.TargetInvocationException, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</Type>
    <HelpLink />
    <Source>mscorlib</Source>
    <HResult>-2146232828</HResult>
    <StackTrace><![CDATA[   at System.RuntimeMethodHandle.InvokeMethod(Object target, Object[] arguments, Signature sig, Boolean constructor)
   at System.Reflection.RuntimeMethodInfo.UnsafeInvokeInternal(Object obj, Object[] parameters, Object[] arguments)
   at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
   at System.Reflection.RuntimePropertyInfo.GetValue(Object obj, BindingFlags invokeAttr, Binder binder, Object[] index, CultureInfo culture)
   at System.Reflection.RuntimePropertyInfo.GetValue(Object obj, Object[] index)
   at Sdl.Desktop.Common.DataListRow.Data.get_Item(String dataMember)
   at Sdl.Desktop.Common.DataList.<>c__DisplayClass422_0.<QuickSortUsingLinq>b__4(DataListRow x)
   at System.Linq.EnumerableSorter`2.ComputeKeys(TElement[] elements, Int32 count)
   at System.Linq.EnumerableSorter`1.Sort(TElement[] elements, Int32 count)
   at System.Linq.OrderedEnumerable`1.<GetEnumerator>d__1.MoveNext()
   at System.Linq.Buffer`1..ctor(IEnumerable`1 source)
   at System.Linq.Enumerable.ToArray[TSource](IEnumerable`1 source)
   at Sdl.Desktop.Common.DataList.QuickSort(DataListRowCollection rows, DataListColumn groupColumn, DataListColumn sortColumn, SortOrder sortOrder)
   at Sdl.Desktop.Common.DataList.SortHierarchical()
   at Sdl.Desktop.Common.DataList.Sort()
   at Sdl.Desktop.Common.DataList.DataBind()
   at Sdl.Desktop.Common.DataList.DataBindBindingList()
   at Sdl.Desktop.Common.DataList.set_DataSource(Object value)
   at Sdl.TranslationStudio.Common.Files.FileListControl.SetProjectFiles(IProjectFile[] projectFiles)
   at Sdl.TranslationStudio.Common.Files.FileListControl.set_ProjectFiles(IProjectFile[] value)
   at Sdl.TranslationStudio.Common.Files.FileDataController.SetFileListContents(Folder selectedFolder)
   at Sdl.TranslationStudio.ProjectManagement.FilesView.MyFileDataController.SetFileListContents(Folder selectedFolder)
   at Sdl.TranslationStudio.Common.Files.FileDataController.RefreshFileList()
   at Sdl.TranslationStudio.Common.Files.FileDataController.TryLoadData()
   at Sdl.TranslationStudio.Common.Files.FileDataController.set_FileData(IFileData value)
   at Sdl.TranslationStudio.Common.Files.ProjectFileDataController.set_FileData(ProjectFileData value)
   at Sdl.TranslationStudio.ProjectManagement.FilesView.FilesViewService.UpdateDetails()
   at Sdl.TranslationStudio.ProjectManagement.FilesView.FilesViewService.ProjectLanguagesComboBox_SelectedIndexChanged(Object sender, EventArgs e)
   at System.EventHandler.Invoke(Object sender, EventArgs e)
   at System.Windows.Forms.ComboBox.OnSelectedIndexChanged(EventArgs e)
   at System.Windows.Forms.ComboBox.set_SelectedIndex(Int32 value)
   at Sdl.Desktop.Common.FlagsComboBox.SetLanguages(Object dataSource)
   at Sdl.TranslationStudio.Common.ProjectLanguagesComboBox.RefreshData()
   at Sdl.TranslationStudio.Common.ProjectLanguagesComboBox.set_Project(IProject value)
   at Sdl.TranslationStudio.ProjectManagement.FilesView.FilesViewService.ProjectManagementService_CurrentProjectChanged(Object sender, EventArgs e)
   at System.EventHandler.Invoke(Object sender, EventArgs e)
   at Sdl.Desktop.Platform.Extensions.EventsExtensions.Raise(EventHandler e, Object sender)
   at Sdl.TranslationStudio.ProjectManagement.ProjectManagementService.RefreshProjects(Boolean raiseEvent)
   at Sdl.TranslationStudio.ProjectManagement.ProjectManagementService.RefreshProjects()
   at Sdl.TranslationStudio.ProjectManagement.ProjectsView.ProjectsListViewPart.Refresh()
   at Sdl.Desktop.Platform.AbstractViewWithParts.RefreshViewPart(IViewPartReference viewPartReference)
   at Sdl.Desktop.Platform.AbstractViewWithParts.Control_ViewPartShown(IViewWithParts view, IViewPartReference viewPartReference)
   at Sdl.Desktop.Platform.WinForms.DockingViewContentControl.OnViewPartShown(IViewPartReference viewPartReference)
   at Sdl.Desktop.Platform.WinForms.DockingViewContentControl.AddSingleCenterViewPart(IViewPartReference viewPartReference)
   at Sdl.Desktop.Platform.WinForms.DockingViewContentControl.AddViewPart(IViewPartReference viewPartReference)
   at Sdl.Desktop.Platform.WinForms.DockingViewContentControl.PopulateViewParts(Boolean reload)
   at Sdl.Desktop.Platform.WinForms.DockingViewContentControl.Init(IViewWithParts view)
   at Sdl.Desktop.Platform.AbstractDockingView.OnInitControl()
   at Sdl.Desktop.Platform.AbstractViewWithParts.GetContentControl()
   at Sdl.Desktop.Platform.WinForms.ViewPane.set_ViewReference(IViewReference value)
   at Sdl.Desktop.Platform.WinForms.StudioWindowForm.UpdateActiveView()
   at Sdl.Desktop.Platform.WinForms.StudioWindowForm.LoadViews()
   at Sdl.Desktop.Platform.Implementation.StudioWindow.Init(IEventAggregator eventAggregator)
   at Sdl.Desktop.Platform.Implementation.Studio.CreateWindowInternal(Boolean setActive, IEventAggregator eventAggregator)
   at Sdl.Desktop.Platform.Implementation.Studio.Run(ISplashScreen splashScreen, IEventAggregator eventAggregator)
   at Sdl.TranslationStudio.Application.Launcher.RunApplication()]]></StackTrace>
    <InnerException>
      <Type>System.NotImplementedException, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</Type>
      <HelpLink />
      <Source>Sdl.ProjectApi.Implementation</Source>
      <HResult>-2147467263</HResult>
      <StackTrace><![CDATA[   at Sdl.ProjectApi.Implementation.OnlineProjectRepository.GetAnalysisBands()
   at Sdl.ProjectApi.Implementation.AbstractProjectConfiguration.get_AnalysisBands()
   at Sdl.ProjectApi.Implementation.AnalysisStatistics.EnsureCountDataObjects(IProject project, AnalysisStatistics xmlAnalysisStatistics)
   at Sdl.ProjectApi.Implementation.AnalysisStatistics..ctor(Project project, ILanguageDirection languageDirection, TranslatableFile translatableFile, AnalysisStatistics xmlAnalysisStatistics, Boolean canUpdate)
   at Sdl.ProjectApi.Implementation.TranslatableFile.get_AnalysisStatistics()
   at Sdl.TranslationStudio.Common.Files.FileListItem.get_WordCount()]]></StackTrace>
    </InnerException>
  </Exception>
  <Environment>
    <ProductName>SDL Trados Studio</ProductName>
    <ProductVersion>Studio16</ProductVersion>
    <EntryAssemblyFileVersion>16.1.3.4096</EntryAssemblyFileVersion>
    <OperatingSystem>Microsoft Windows 7 Professional </OperatingSystem>
    <ServicePack>Service Pack 1</ServicePack>
    <OperatingSystemLanguage>1040</OperatingSystemLanguage>
    <CodePage>1252</CodePage>
    <LoggedOnUser>Paola-Win7\Paola</LoggedOnUser>
    <DotNetFrameWork>4.0.30319.42000</DotNetFrameWork>
    <ComputerName>PAOLA-WIN7</ComputerName>
    <ConnectedToNetwork>True</ConnectedToNetwork>
    <PhysicalMemory>8388136 MB</PhysicalMemory>
  </Environment>
</SDLErrorDetails>
Error dialog box in Trados Studio with message 'Exception has been thrown by the target of an invocation.' and buttons for Knowledge Base and Community.

I have seen this error mentioned on the forum 4-5 years ago and the KB suggested is no longer available. How do I fix this? I need to complete my project.

Thank you!



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[edited by: Trados AI at 12:41 AM (GMT 0) on 29 Feb 2024]