Method System.Globalization.CultureInfo Sdl.LanguagePlatform.Core.LanguagePair.get_TargetCulture()".< not found. Cannot install DeepL translation provider.

I have Studio 2022 SR1. For error message, see below.

Best regards,

Sebastian Witte

<SDLErrorDetails time="18.08.2023 16:52:17">
  <ErrorMessage>Methode nicht gefunden: "System.Globalization.CultureInfo Sdl.LanguagePlatform.Core.LanguagePair.get_TargetCulture()".</ErrorMessage>
  <Exception>
    <Type>System.MissingMethodException, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</Type>
    <HelpLink />
    <Source>Sdl.Community.DeepLMTProvider</Source>
    <HResult>-2146233069</HResult>
    <StackTrace><![CDATA[   bei Sdl.Community.DeepLMTProvider.Studio.DeepLMtTranslationProvider.GetSupportedTargetLanguages(LanguagePair[] languagePairs)
   bei Sdl.Community.DeepLMTProvider.Studio.DeepLMtTranslationProvider..ctor(DeepLTranslationOptions options, DeepLTranslationProviderConnecter deepLTranslationProviderConnecter, LanguagePair[] languagePairs)
   bei Sdl.Community.DeepLMTProvider.Studio.DeepLMtTranslationProviderWinFormsUI.Browse(IWin32Window owner, LanguagePair[] languagePairs, ITranslationProviderCredentialStore credentialStore)
   bei Sdl.TranslationStudio.Common.TranslationMemory.TranslationMemoriesControl.pluginContextMenuStripItem_Click(Object sender, EventArgs e)
   bei System.Windows.Forms.ToolStripItem.RaiseEvent(Object key, EventArgs e)
   bei System.Windows.Forms.ToolStripMenuItem.OnClick(EventArgs e)
   bei System.Windows.Forms.ToolStripItem.HandleClick(EventArgs e)
   bei System.Windows.Forms.ToolStripItem.HandleMouseUp(MouseEventArgs e)
   bei System.Windows.Forms.ToolStripItem.FireEventInteractive(EventArgs e, ToolStripItemEventType met)
   bei System.Windows.Forms.ToolStripItem.FireEvent(EventArgs e, ToolStripItemEventType met)
   bei System.Windows.Forms.ToolStrip.OnMouseUp(MouseEventArgs mea)
   bei System.Windows.Forms.ToolStripDropDown.OnMouseUp(MouseEventArgs mea)
   bei System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
   bei System.Windows.Forms.Control.WndProc(Message& m)
   bei System.Windows.Forms.ScrollableControl.WndProc(Message& m)
   bei System.Windows.Forms.ToolStrip.WndProc(Message& m)
   bei System.Windows.Forms.ToolStripDropDown.WndProc(Message& m)
   bei System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
   bei System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
   bei System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)]]></StackTrace>
  </Exception>
  <Environment>
    <ProductName>Trados Studio</ProductName>
    <ProductVersion>Studio17</ProductVersion>
    <EntryAssemblyFileVersion>17.1.6.16252</EntryAssemblyFileVersion>
    <OperatingSystem>Microsoft Windows 11 Home</OperatingSystem>
    <ServicePack>NULL</ServicePack>
    <OperatingSystemLanguage>1031</OperatingSystemLanguage>
    <CodePage>1252</CodePage>
    <LoggedOnUser>DESKTOP-SVB6ICH\sw</LoggedOnUser>
    <DotNetFrameWork>4.0.30319.42000</DotNetFrameWork>
    <ComputerName>DESKTOP-SVB6ICH</ComputerName>
    <ConnectedToNetwork>True</ConnectedToNetwork>
    <PhysicalMemory>33466748 MB</PhysicalMemory>
  </Environment>
</SDLErrorDetails>



Edited to amend subject line
[edited by: Astrid Elke Witte at 3:01 PM (GMT 1) on 18 Aug 2023]
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