Bonjour en voulant installer un addon j'ai cette erreur et le forum est hs comment la supprimer et que le forum refonctionne ? Malgré que l'addon est supprimé. Merci pour votre aide

An exception occurred: [Exception] Could not find class XenGenTr\XGTOnekSistemi\XF\Template\Templater when attempting to extend XF\Template\Templater in src/XF/Extension.php on line 174

1. XF\Extension->extendClass() in src/XF/App.php at line 2856
2. XF\App->extendClass() in src/XF/App.php at line 1811
3. XF\App->setupTemplaterObject() in src/XF/App.php at line 1373
4. XF\App->XF\{closure}() in src/XF/Container.php at line 28
5. XF\Container->offsetGet() in src/XF/App.php at line 3232
6. XF\App->templater() in src/XF/Pub/App.php at line 437
7. XF\Pub\App->preRender() in src/XF/Mvc/Dispatcher.php at line 395
8. XF\Mvc\Dispatcher->render() in src/XF/Mvc/Dispatcher.php at line 58
9. XF\Mvc\Dispatcher->run() in src/XF/App.php at line 2344
10. XF\App->run() in src/XF.php at line 512
11. XF::runApp() in index.php at line 20

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L'addon c'est celui ci

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