It's not possible to open SDL, though it was perfectly working last week. The error shown is the following. what shall I do? Thank you for your help!

Application is not configured for LanguageCloudUrlsConfig.

System.ApplicationException, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089

Sdl.LCStudioIntegration.Common

-2146232832

in Sdl.LCStudioIntegration.Common.UrlsConfig.get_Config()    in Sdl.LCStudioIntegration.Common.Account.View.WizardPageManager.WindowLoaded(Object sender, RoutedEventArgs e)    in System.Windows.RoutedEventHandlerInfo.InvokeHandler(Object target, RoutedEventArgs routedEventArgs)    in System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised)    in System.Windows.UIElement.RaiseEventImpl(DependencyObject sender, RoutedEventArgs args)    in System.Windows.UIElement.RaiseEvent(RoutedEventArgs e)    in System.Windows.BroadcastEventHelper.BroadcastEvent(DependencyObject root, RoutedEvent routedEvent)    in System.Windows.BroadcastEventHelper.BroadcastLoadedEvent(Object root)    in MS.Internal.LoadedOrUnloadedOperation.DoWork()    in System.Windows.Media.MediaContext.FireLoadedPendingCallbacks()    in System.Windows.Media.MediaContext.FireInvokeOnRenderCallbacks()    in System.Windows.Media.MediaContext.RenderMessageHandlerCore(Object resizedCompositionTarget)    in System.Windows.Media.MediaContext.RenderMessageHandler(Object resizedCompositionTarget)    in System.Windows.Media.MediaContext.Resize(ICompositionTarget resizedCompositionTarget)    in System.Windows.Interop.HwndTarget.OnResize()    in System.Windows.Interop.HwndTarget.HandleMessage(WindowMessage msg, IntPtr wparam, IntPtr lparam)    in System.Windows.Interop.HwndSource.HwndTargetFilterMessage(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)    in MS.Win32.HwndWrapper.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)    in MS.Win32.HwndSubclass.DispatcherCallbackOperation(Object o)    in System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)    in MS.Internal.Threading.ExceptionFilterHelper.TryCatchWhen(Object source, Delegate method, Object args, Int32 numArgs, Delegate catchHandler)    in System.Windows.Threading.Dispatcher.LegacyInvokeImpl(DispatcherPriority priority, TimeSpan timeout, Delegate method, Object args, Int32 numArgs)    in MS.Win32.HwndSubclass.SubclassWndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam)