INFO [2021-04-30 08:49:55,182] Studio - Starting application service.
INFO [2021-04-30 08:49:55,212] StudioInstanceDiscovery - Registered object into running object table: 65536
FATAL [2021-04-30 08:49:55,322] Sdl.Desktop.Platform.UnhandledException - An unexpected error has occurred while loading the application plug-ins.
System.NullReferenceException: Object reference not set to an instance of an object.
   at Sdl.Core.PluginFramework.PackageSupport.PluginPackage.OpenPackage(FileAccess fileAccess)
   at Sdl.Core.PluginFramework.PackageSupport.ThirdPartyPluginLocator.SyncPlugInPackages(String thirdPartyPluginsDirectory, String thirdPartyPluginsPackagesDirectory)
   at Sdl.Core.PluginFramework.PackageSupport.ThirdPartyPluginLocator.SyncPlugInPackages()
   at Sdl.Core.PluginFramework.PackageSupport.ThirdPartyPluginLocator.GetPluginDescriptors()
   at Sdl.Core.PluginFramework.PackageSupport.ValidatingThirdPartyPluginLocator.ValidateThirdPartyPluginDescriptors(IFrameworkConfiguration configuration)
   at Sdl.Core.PluginFramework.PackageSupport.ValidatingThirdPartyPluginLocator..ctor(IPluginLocator baseLocator, IFrameworkConfiguration configuration, Boolean isSecureMode)
   at Sdl.Desktop.Platform.PluginManagement.PluginRegistryBuilder.BuildThirdPartyLocator(Boolean loadThirdPartyPlugins, Boolean isSecureMode, String configPath)
   at Sdl.Desktop.Platform.PluginManagement.PluginLoaderService.LoadPlugins(Boolean loadThirdPartyPlugins, Boolean isSecureMode, IFunctionalityFilter functionalityFilter)
INFO [2021-04-30 08:49:55,322] Sdl.Desktop.Platform.UnhandledException - An unexpected error has occurred while loading the application plug-ins.#ProcessName=SDLTradosStudio#PhysicalMemorySize=81231872#VirtualMemorySize=48611328#ThreadCount=24#HandleCount=786#GdiHandleCount=38#UserHandleCount=38#TotalProcessorTime=00:00:01.2187500
ERROR [2021-04-30 08:49:57,231] TranslationProviderService - Could not load the translation provider credential store
System.Security.Cryptography.CryptographicException: Padding is invalid and cannot be removed.
   at System.Security.Cryptography.RijndaelManagedTransform.DecryptData(Byte[] inputBuffer, Int32 inputOffset, Int32 inputCount, Byte[]& outputBuffer, Int32 outputOffset, PaddingMode paddingMode, Boolean fLast)
   at System.Security.Cryptography.RijndaelManagedTransform.TransformFinalBlock(Byte[] inputBuffer, Int32 inputOffset, Int32 inputCount)
   at System.Security.Cryptography.CryptoStream.FlushFinalBlock()
   at System.Security.Cryptography.CryptoStream.Dispose(Boolean disposing)
   at System.IO.Stream.Close()
   at System.IO.Stream.Dispose()
   at Sdl.TranslationStudio.Common.TranslationProvider.TranslationProviderService.LoadTranslationProviderCredentialStore(String translationProviderCredentialStoreFilePath)
INFO [2021-04-30 08:49:57,480] Sdl.BestMatchService.Common.Client.RemoteUserServiceClient - Request with trace id c86c8e92-468e-4545-8347-245a11ef4592 for https://lc-api.sdl.com/gw-identity-web/sync-user-profile: 
INFO [2021-04-30 08:49:57,699] Sdl.BestMatchService.Common.Client.RemoteUserServiceClient - Request response: OK
INFO [2021-04-30 08:49:57,778] Sdl.BestMatchService.Common.Client.RemoteUserServiceClient - Request with trace id a3988078-5bfa-447e-a233-090d7a79786c for https://lc-api.sdl.com/gw-account-web/account/v2/accounts: 
INFO [2021-04-30 08:49:57,887] Sdl.BestMatchService.Common.Client.RemoteUserServiceClient - Request response: OK
INFO [2021-04-30 08:49:57,949] Sdl.BestMatchServiceStudioIntegration.Common.LanguageCloudService - Request with trace id 962fd04e-b53a-4df2-96c9-b3fdc8b4e388 for https://lc-api.sdl.com/studio/subscription?tenant=LC-5853480a0cf277d30614b4d2: 
INFO [2021-04-30 08:49:58,105] Sdl.BestMatchServiceStudioIntegration.Common.LanguageCloudService - Request response: OK
INFO [2021-04-30 08:49:58,121] Sdl.BestMatchServiceStudioIntegration.Common.LanguageCloudService - Request with trace id a13b7920-1dcc-4b30-bee8-b5703df93b03 for https://lc-api.sdl.com/gw-account-web/package-templates/5f2d43990456b54dc7a50cf3?tenant=LC-5853480a0cf277d30614b4d2: 
INFO [2021-04-30 08:49:58,262] Sdl.BestMatchServiceStudioIntegration.Common.LanguageCloudService - Request response: OK
INFO [2021-04-30 08:49:58,278] Sdl.BestMatchServiceStudioIntegration.Common.LanguageCloudService - Request with trace id d3f1f3ac-ed54-4e57-a954-8a83e4d6a416 for https://lc-api.sdl.com/gw-account-web/accounts/5853480a0cf277d30614b4d2/settings: 
INFO [2021-04-30 08:49:58,387] Sdl.BestMatchServiceStudioIntegration.Common.LanguageCloudService - Request with trace id 77740634-00c6-4c2c-94ff-914df8fe5600 for https://lc-api.sdl.com/studio-bff/v1/projects: 
INFO [2021-04-30 08:49:58,418] Sdl.BestMatchServiceStudioIntegration.Common.LanguageCloudService - Request response: OK
INFO [2021-04-30 08:49:58,638] Sdl.BestMatchServiceStudioIntegration.Common.LanguageCloudService - Request response: OK
INFO [2021-04-30 08:49:58,840] Sdl.BestMatchServiceStudioIntegration.Common.LanguageCloudService - Request with trace id 1b72d236-c393-4904-8a55-c25a3b161656 for https://lc-api.sdl.com/studio-bff/v1/projects/migration?projectIds=605871fc-ca52-7e7c-51ae-fca7ffffffff&projectIds=6053c728-ca52-7e7c-51f8-6261ffffffff&projectIds=6079d655-fa9a-7822-f90f-b647ffffffff: 
INFO [2021-04-30 08:49:59,434] Sdl.BestMatchServiceStudioIntegration.Common.LanguageCloudService - Request response: OK
ERROR [2021-04-30 08:49:59,434] LanguageCloudProjectMigration - System.Collections.Generic.KeyNotFoundException: The given key was not present in the dictionary.
   at System.Collections.Generic.Dictionary`2.get_Item(TKey key)
   at Sdl.TranslationStudio.LanguageCloud.Services.LanguageCloudProjectMigration.CheckProjectsForMigration()
INFO [2021-04-30 08:49:59,543] IProjectManagementService - ProjectManagementService started: 2518ms
INFO [2021-04-30 08:50:00,980] Sdl.TranslationStudio.Editor.Terminology.TermAccessProvider - the number of calls to the server = 0
INFO [2021-04-30 08:50:04,964] WalkMeContentProvider - Tips could not be found at location Tips.xml
INFO [2021-04-30 08:50:07,903] Job - Start#Id=1fda8520-5b94-4026-8c16-a3d5edd22c31#Name=Connecting#ProcessName=SDLTradosStudio#PhysicalMemorySize=217698304#VirtualMemorySize=139481088#ThreadCount=36#HandleCount=1375#GdiHandleCount=971#UserHandleCount=466#TotalProcessorTime=00:00:09.9687500
INFO [2021-04-30 08:50:07,919] Job - Finish#Id=1fda8520-5b94-4026-8c16-a3d5edd22c31#Name=Connecting#ProcessName=SDLTradosStudio#PhysicalMemorySize=217714688#VirtualMemorySize=139485184#ThreadCount=36#HandleCount=1379#GdiHandleCount=977#UserHandleCount=468#TotalProcessorTime=00:00:10
ERROR [2021-04-30 08:50:08,220] PluginManagementService - Error at getting plugins packages 
System.InvalidOperationException: Specified part does not exist in the package.
   at System.IO.Packaging.Package.GetPart(Uri partUri)
   at Sdl.AppStoreIntegration.Helpers.PluginPackageInfoFactory.GetManifestContent(String manifestFilePath)
   at Sdl.AppStoreIntegration.Helpers.PluginPackageInfoFactory.CreatePluginPackageInfo(String pluginPackagePath, ILoggerFactory loggerFactory)
   at Sdl.AppStoreIntegration.Service.LocalPlugins.PluginManagementService.GetPluginPackages(String[] pluginPath)
INFO [2021-04-30 08:50:08,237] AppStoreIntegration - Request with trace id b8b5eeb9-a18b-4b25-be37-8d88c99221d4 for https://studio-appstore-api.azurewebsites.net/plugins?query=&sortOrder=&price=&studioVersion=SDL Trados Studio 2021: 
INFO [2021-04-30 08:50:08,444] Sdl.Desktop.Platform.Implementation.Services.UpdateService - Started TrueUpdate Process Id: 6796
INFO [2021-04-30 08:50:08,447] AppStoreIntegration - Request response: OK
INFO [2021-04-30 08:50:08,640] AppStoreIntegration - Request with trace id 19cc11fd-5cc0-4034-b237-3ee3e09600d7 for https://studio-appstore-api.azurewebsites.net/mapNames: 
INFO [2021-04-30 08:50:08,671] AppStoreIntegration - Request response: NotFound
ERROR [2021-04-30 08:50:08,686] PluginManagementService - Error at getting plugins packages 
System.InvalidOperationException: Specified part does not exist in the package.
   at System.IO.Packaging.Package.GetPart(Uri partUri)
   at Sdl.AppStoreIntegration.Helpers.PluginPackageInfoFactory.GetManifestContent(String manifestFilePath)
   at Sdl.AppStoreIntegration.Helpers.PluginPackageInfoFactory.CreatePluginPackageInfo(String pluginPackagePath, ILoggerFactory loggerFactory)
   at Sdl.AppStoreIntegration.Service.LocalPlugins.PluginManagementService.GetPluginPackages(String[] pluginPath)
INFO [2021-04-30 08:50:09,709] Sdl.Desktop.Platform.Implementation.Services.UpdateService - TrueUpdate Process Id: 6796has exited
INFO [2021-04-30 08:50:09,709] Sdl.Desktop.Platform.Implementation.Services.UpdateService - Trying to read file:C:\Users\PS\AppData\Local\Temp\Studio16Updates\FilteredUpdates.xml
INFO [2021-04-30 08:50:09,710] Sdl.Desktop.Platform.Implementation.Services.UpdateService - File not found
INFO [2021-04-30 08:50:14,538] ActionService - Start#Id=9d631960-1000-4e8a-99e9-34250a5a822c#Name=sdlOpenExchange#ProcessName=SDLTradosStudio#PhysicalMemorySize=238804992#VirtualMemorySize=148717568#ThreadCount=36#HandleCount=1430#GdiHandleCount=1012#UserHandleCount=446#TotalProcessorTime=00:00:11.8906250
INFO [2021-04-30 08:50:24,506] ActionService - Finish#Id=9d631960-1000-4e8a-99e9-34250a5a822c#Name=sdlOpenExchange#ProcessName=SDLTradosStudio#PhysicalMemorySize=258396160#VirtualMemorySize=174772224#ThreadCount=40#HandleCount=1504#GdiHandleCount=965#UserHandleCount=448#TotalProcessorTime=00:00:12.2656250
INFO [2021-04-30 08:50:26,217] Sdl.BestMatchService.Common.Client.RemoteUserServiceClient - Request with trace id 0d65870a-fa06-47fa-a001-1af97c45dc2d for https://lc-api.sdl.com/sessions/release?tenant=LC-5853480a0cf277d30614b4d2: 
INFO [2021-04-30 08:50:26,326] Sdl.BestMatchService.Common.Client.RemoteUserServiceClient - Request response: OK
INFO [2021-04-30 08:50:26,342] StudioInstanceDiscovery - Unregistered object from running object table: 65536