What happened? It used to work, but now I get an error message.

<SDLErrorDetails time="18.04.2023 13:34:19">
  <ErrorMessage>Das lokale Projekt kann nicht in der Cloud gespeichert werden</ErrorMessage>
  <Exception>
    <Type>System.Exception, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</Type>
    <HelpLink />
    <Source>Sdl.TranslationStudio.LanguageCloud</Source>
    <HResult>-2146233088</HResult>
    <StackTrace><![CDATA[   bei Sdl.TranslationStudio.LanguageCloud.ProjectMigrationWizard.SaveData.SaveToCloudOperationHandlers.MigrateToCloudStatusHandler.Handle(MigrateToCloudRequestData migrateToCloudRequestData)
   bei Sdl.TranslationStudio.LanguageCloud.ProjectMigrationWizard.SaveData.SaveToCloudOperationHandlers.MigrateProjectToCloudHandler.Handle(MigrateToCloudRequestData migrateToCloudRequestData)
   bei Sdl.TranslationStudio.LanguageCloud.ProjectMigrationWizard.SaveData.SaveToCloudOperationHandlers.UploadCloudPackageHandler.Handle(MigrateToCloudRequestData migrateToCloudRequestData)
   bei Sdl.TranslationStudio.LanguageCloud.ProjectMigrationWizard.SaveData.SaveToCloudOperationHandlers.CreateCloudPackageHandler.Handle(MigrateToCloudRequestData migrateToCloudRequestData)
   bei Sdl.TranslationStudio.LanguageCloud.ProjectMigrationWizard.SaveData.SaveToCloudOperationHandlers.ConvertTranslatableFilesToBCMHandler.Handle(MigrateToCloudRequestData migrateToCloudRequestData)
   bei Sdl.TranslationStudio.LanguageCloud.ProjectMigrationWizard.SaveData.SaveToCloudJob.Execute(IJobExecutionContext context)]]></StackTrace>
  </Exception>
  <Environment>
    <ProductName>Trados Studio</ProductName>
    <ProductVersion>Studio17</ProductVersion>
    <EntryAssemblyFileVersion>17.0.6.14902</EntryAssemblyFileVersion>
    <OperatingSystem>Microsoft Windows 11 Pro</OperatingSystem>
    <ServicePack>NULL</ServicePack>
    <OperatingSystemLanguage>1031</OperatingSystemLanguage>
    <CodePage>1252</CodePage>
    <LoggedOnUser>DESKTOP-C7MFQ3M\mkent</LoggedOnUser>
    <DotNetFrameWork>4.0.30319.42000</DotNetFrameWork>
    <ComputerName>DESKTOP-C7MFQ3M</ComputerName>
    <ConnectedToNetwork>True</ConnectedToNetwork>
    <PhysicalMemory>16592368 MB</PhysicalMemory>
  </Environment>
</SDLErrorDetails>