I cannot open SDL Trados 2019.
<SDLErrorDetails time="7/29/2020 12:31:17 PM">
<ErrorMessage>Specified cast is not valid.</ErrorMessage>
<Exception>
<Type>System.InvalidCastException, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</Type>
<HelpLink />
<Source>System.Data.SQLite</Source>
<HResult>-2147467262</HResult>
<StackTrace><![CDATA[ at System.Data.SQLite.SQLiteDataReader.VerifyType(Int32 i, DbType typ)
at System.Data.SQLite.SQLiteDataReader.GetGuid(Int32 i)
at Sdl.LanguagePlatform.TranslationMemoryImpl.Storage.DbStorage.ReadTuWithFlags(DbDataReader reader)
at Sdl.LanguagePlatform.TranslationMemoryImpl.Storage.DbStorage.GetTuRange(DbCommand getTusCmd)
at Sdl.LanguagePlatform.TranslationMemoryImpl.Storage.SqliteStorage.GetTusForReindex(Int32 tmId, Int32 startAfter, Int32 count, Int64 currentSigHash)
at Sdl.LanguagePlatform.TranslationMemoryImpl.ResourceManager.HasLegacyFileBasedHashChanges(AnnotatedTranslationMemory tm, Int64 currentHash)
at Sdl.LanguagePlatform.TranslationMemoryImpl.ResourceManager.GetReindexRequired(PersistentObjectToken tmId)
at Sdl.LanguagePlatform.TranslationMemoryImpl.API.GetReindexRequired(Container container, PersistentObjectToken tmId)
at Sdl.LanguagePlatform.TranslationMemoryApi.FileBasedTranslationMemory.get_ReindexRequired()
at Sdl.LanguagePlatform.TranslationMemoryApi.TranslationMemoryUpgradeUtil.TranslationMemoryRequiresReindex(ITranslationProvider translationMemory)
at Sdl.TranslationStudio.TranslationMemoryManager.ExplorerBarControl.AddTranslationMemory(ITranslationMemoryManagementObject tm, Boolean select)
at Sdl.TranslationStudio.TranslationMemoryManager.ExplorerBarControl.RefreshTree()
at Sdl.TranslationStudio.TranslationMemoryManager.TranslationMemoryManagerView.OnActivate()
at Sdl.Desktop.Platform.Implementation.ViewSite.OnActivate()
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>
</Exception>
<Environment>
<ProductName>SDL Trados Studio</ProductName>
<ProductVersion>15.0.0.0</ProductVersion>
<EntryAssemblyFileVersion>15.2.7.2849</EntryAssemblyFileVersion>
<OperatingSystem>Microsoft Windows 10 Home</OperatingSystem>
<ServicePack>NULL</ServicePack>
<OperatingSystemLanguage>1042</OperatingSystemLanguage>
<CodePage>949</CodePage>
<LoggedOnUser>DAVID-PC\eomil</LoggedOnUser>
<DotNetFrameWork>4.0.30319.42000</DotNetFrameWork>
<ComputerName>DAVID-PC</ComputerName>
<ConnectedToNetwork>True</ConnectedToNetwork>
<PhysicalMemory>16648092 MB</PhysicalMemory>
</Environment>
</SDLErrorDetails>