Support مشکل آپلود تصاویر در زنفورو

[hosseinddos]

با سلام خدمت همه دوستان
من وقتی میخوام توی سایت تصویر آپلود کنم ارور زیر رو بهم نمایش میده .
هسته رو آپدیت کردم و تم رو هم تغییر دادم اما بازم مشکل پابرجاست. خوشحال میشم اگر کمکم کنید.

ErrorException: [E_WARNING] Undefined array key "attachmentThumbnailRetina" in src/XF/Options.php at line 29

1. XF::handlePhpError()
2. ArrayObject->offsetGet() in src/XF/Options.php at line 29
3. XF\Options->offsetGet() in src/XF/Repository/AttachmentRepository.php at line 201
4. XF\Repository\AttachmentRepository->getThumbnailSizes() in src/XF/Service/Attachment/PreparerService.php at line 335
5. XF\Service\Attachment\PreparerService->generateAttachmentThumbnails() in src/XF/Service/Attachment/PreparerService.php at line 66
6. XF\Service\Attachment\PreparerService->insertDataFromFile() in src/XF/Service/Attachment/PreparerService.php at line 50
7. XF\Service\Attachment\PreparerService->insertAttachment() in src/XF/Attachment/Manipulator.php at line 311
8. XF\Attachment\Manipulator->insertAttachmentFromUpload() in src/XF/Pub/Controller/AttachmentController.php at line 95
9. XF\Pub\Controller\AttachmentController->actionUpload() in src/XF/Mvc/Dispatcher.php at line 364
10. XF\Mvc\Dispatcher->dispatchClass() in src/XF/Mvc/Dispatcher.php at line 267
11. XF\Mvc\Dispatcher->dispatchFromMatch() in src/XF/Mvc/Dispatcher.php at line 121
12. XF\Mvc\Dispatcher->dispatchLoop() in src/XF/Mvc/Dispatcher.php at line 63
13. XF\Mvc\Dispatcher->run() in src/addons/XF/App.php at line 2830
14. XF\App->run() in src/XF.php at line 844
15. XF::runApp() in index.php at line 23