My trados studio 2021 SR2 arises this error when booting

sdlerror-202255-14h55m7s.sdlerror.xml
<SDLErrorDetails time="05/05/2022 14:55:43">
  <ErrorMessage>No se ha podido iniciar el servicio 'Sdl.TranslationStudio.AlignmentEditor.IAlignmentEditorService'.</ErrorMessage>
  <Exception>
    <Type>Sdl.Desktop.Platform.Services.ServiceStartException, Sdl.Desktop.Platform, Version=16.0.0.0, Culture=neutral, PublicKeyToken=c28cdb26c445c888</Type>
    <HelpLink />
    <Source>Sdl.Desktop.Platform</Source>
    <HResult>-2146233088</HResult>
    <StackTrace><![CDATA[   en Sdl.Desktop.Platform.Implementation.Services.ServiceContext.GetLocalService[T]()
   en Sdl.Desktop.Platform.Implementation.Services.ServiceContext.GetService[T]()
   en Sdl.TranslationStudio.AlignmentEditor.Conditions.CurrentAlignmentCondition.OnServiceContextChanged()
   en Sdl.Desktop.Platform.Extensions.AbstractServiceContextAwareCondition.set_ServiceContext(IServiceContext value)
   en Sdl.Desktop.Platform.Extensions.AbstractConditionInitializer.InitializeCondition(ICondition condition)
   en Sdl.Desktop.Platform.Extensions.ConditionHelper.GetCondition(IExtension extension, ConditionResult conditionResult, IConditionInitializer initializer)
   en Sdl.Desktop.Platform.Implementation.ViewReference..ctor(IStudioWindow window, ViewDescriptor descriptor)
   en Sdl.Desktop.Platform.Implementation.StudioWindow.Init(IEventAggregator eventAggregator)
   en Sdl.Desktop.Platform.Implementation.Studio.CreateWindowInternal(Boolean setActive, IEventAggregator eventAggregator)
   en Sdl.Desktop.Platform.Implementation.Studio.Run(ISplashScreen splashScreen, IEventAggregator eventAggregator, IPluginLoaderService pluginLoaderService, ICommandLineParsingService commandLineParsingService)
   en Sdl.TranslationStudio.Application.Launcher.RunApplication()]]></StackTrace>
    <InnerException>
      <Type>System.Resources.MissingManifestResourceException, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</Type>
      <HelpLink />
      <Source>mscorlib</Source>
      <HResult>-2146233038</HResult>
      <StackTrace><![CDATA[   en System.Resources.FileBasedResourceGroveler.GrovelForResourceSet(CultureInfo culture, Dictionary`2 localResourceSets, Boolean tryParents, Boolean createIfNotExists, StackCrawlMark& stackMark)
   en System.Resources.ResourceManager.InternalGetResourceSet(CultureInfo requestedCulture, Boolean createIfNotExists, Boolean tryParents, StackCrawlMark& stackMark)
   en System.Resources.ResourceManager.InternalGetResourceSet(CultureInfo culture, Boolean createIfNotExists, Boolean tryParents)
   en System.Resources.ResourceManager.GetObject(String name, CultureInfo culture, Boolean wrapUnmanagedMemStream)
   en System.Resources.ResourceManager.GetObject(String name)
   en Sdl.Core.PluginFramework.FileBasedPluginDescriptor.GetPluginResource(String name)
   en Sdl.Core.PluginFramework.Implementation.PluginResourceManager.GetPluginResource[T](String resourceName)
   en Sdl.Core.PluginFramework.Implementation.Plugin.GetPluginResource[T](String resourceName)
   en Sdl.Core.PluginFramework.Implementation.PluginDeserializer.InitializeLocalizableProperties(IExtension extension, Object attribute)
   en Sdl.Core.PluginFramework.Implementation.PluginDeserializer.DeserializeAttribute(IExtension extension, XElement attributeElement, IObjectResolver objectResolver)
   en Sdl.Core.PluginFramework.Implementation.Extension.get_ExtensionAttribute()
   en Sdl.FileTypeSupport.Framework.Integration.PocoFilterManager.LoadFileTypeCache()
   en Sdl.FileTypeSupport.Framework.Integration.PocoFilterManager.CreateFileTypeDefinition(String fileTypeDefinitionId, FileTypeProfile profileOverride)
   en Sdl.ProjectApi.Implementation.FileTypeConfiguration.get_FilterManager()
   en Sdl.TranslationStudio.AlignmentEditor.AlignmentEditorService.OnStart()
   en Sdl.Desktop.Platform.Services.AbstractService.Start(IServiceContext context)
   en Sdl.Desktop.Platform.Implementation.Services.ServiceContext.GetLocalService[T]()]]></StackTrace>
    </InnerException>
  </Exception>
  <Environment>
    <ProductName>Trados Studio</ProductName>
    <ProductVersion>Studio16</ProductVersion>
    <EntryAssemblyFileVersion>16.2.9.9198</EntryAssemblyFileVersion>
    <OperatingSystem>Microsoft Windows 10 Enterprise</OperatingSystem>
    <ServicePack>NULL</ServicePack>
    <OperatingSystemLanguage>3082</OperatingSystemLanguage>
    <CodePage>1252</CodePage>
    <LoggedOnUser>DESKTOP-AIGFM0Q\JESUS</LoggedOnUser>
    <DotNetFrameWork>4.0.30319.42000</DotNetFrameWork>
    <ComputerName>DESKTOP-AIGFM0Q</ComputerName>
    <ConnectedToNetwork>True</ConnectedToNetwork>
    <PhysicalMemory>67011808 MB</PhysicalMemory>
  </Environment>
</SDLErrorDetails>

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