cannot merge files

hello this is quite unusual everytime i try to merge a file this error message comes up



The Sims 4 Studio - Version 3.1.5.2

System.Windows.Markup.XamlParseException: Provide value on 'System.Windows.Baml2006.TypeConverterMarkupExtension' threw an exception. ---> System.Configuration.ConfigurationErrorsException: Configuration system failed to initialize ---> System.Configuration.ConfigurationErrorsException: Unrecognized configuration section runtime. (C:\Program Files\Sims 4 Studio\S4Studio.exe.Config line 3)

at System.Configuration.ConfigurationSchemaErrors.ThrowIfErrors(Boolean ignoreLocal)

at System.Configuration.BaseConfigurationRecord.ThrowIfParseErrors(ConfigurationSchemaErrors schemaErrors)

at System.Configuration.BaseConfigurationRecord.ThrowIfInitErrors()

at System.Configuration.ClientConfigurationSystem.EnsureInit(String configKey)

--- End of inner exception stack trace ---

at System.Configuration.ConfigurationManager.PrepareConfigSystem()

at System.Configuration.ConfigurationManager.GetSection(String sectionName)

at System.Configuration.PrivilegedConfigurationManager.GetSection(String sectionName)

at System.Net.Configuration.WebRequestModulesSectionInternal.GetSection()

at System.Net.WebRequest.get_PrefixList()

at System.Net.WebRequest.Create(Uri requestUri, Boolean useUriBase)

at System.Net.WebRequest.Create(Uri requestUri)

at MS.Internal.WpfWebRequestHelper.CreateRequest(Uri uri)

at System.Windows.Media.ColorContext.Initialize(Uri profileUri, Boolean isStandardProfileUriNotFromUser)

at System.Windows.Media.ColorContext..ctor(PixelFormat pixelFormat)

at System.Windows.Media.Imaging.BitmapSource.CreateCachedBitmap(BitmapFrame frame, BitmapSourceSafeMILHandle wicSource, BitmapCreateOptions createOptions, BitmapCacheOption cacheOption, BitmapPalette palette)

at System.Windows.Media.Imaging.BitmapFrameDecode.FinalizeCreation()

at System.Windows.Media.Imaging.BitmapFrameDecode..ctor(Int32 frameNumber, BitmapCreateOptions createOptions, BitmapCacheOption cacheOption, BitmapDecoder decoder)

at System.Windows.Media.Imaging.BitmapDecoder.SetupFrames(BitmapDecoder decoder, ReadOnlyCollection`1 frames)

at System.Windows.Media.Imaging.BitmapDecoder.get_Frames()

at System.Windows.Media.Imaging.BitmapFrame.CreateFromUriOrStream(Uri baseUri, Uri uri, Stream stream, BitmapCreateOptions createOptions, BitmapCacheOption cacheOption, RequestCachePolicy uriCachePolicy)

at System.Windows.Media.ImageSourceConverter.ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, Object value)

at System.Windows.Baml2006.TypeConverterMarkupExtension.ProvideValue(IServiceProvider serviceProvider)

at MS.Internal.Xaml.Runtime.ClrObjectRuntime.CallProvideValue(MarkupExtension me, IServiceProvider serviceProvider)

--- End of inner exception stack trace ---

at System.Windows.Markup.WpfXamlLoader.Load(XamlReader xamlReader, IXamlObjectWriterFactory writerFactory, Boolean skipJournaledProperties, Object rootObject, XamlObjectWriterSettings settings, Uri baseUri)

at System.Windows.Markup.WpfXamlLoader.LoadBaml(XamlReader xamlReader, Boolean skipJournaledProperties, Object rootObject, XamlAccessLevel accessLevel, Uri baseUri)

at System.Windows.Markup.XamlReader.LoadBaml(Stream stream, ParserContext parserContext, Object parent, Boolean closeStream)

at System.Windows.Application.LoadComponent(Object component, Uri resourceLocator)

at S4Studio.PackageMergeWindow.InitializeComponent()

at S4Studio.PackageMergeWindow..ctor()

at S4Studio.UI.Core.S4SWindowBase.ShowMergePackageDialog()

at S4Studio.ViewModels.GenericUserCommand.<>c__DisplayClass8_0.<.ctor>b__1(Object y)

at S4Studio.ViewModels.GenericUserCommand.Execute(Object parameter)

at MS.Internal.Commands.CommandHelpers.CriticalExecuteCommandSource(ICommandSource commandSource, Boolean userInitiated)

at System.Windows.Controls.MenuItem.InvokeClickAfterRender(Object arg)

at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)

at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)