خطای ویرایش محصول بعد از آپدیت 8.1

بعد از آپدیت به نسخه 8.1 امکان ویرایش محصولات وجود نداره و خطای زیر دریافت میشه. کسی اینجا با این مساله برخورد داشته؟ چون تو فروم پرستاشاپ چیز خاصی پیدا نکردم متاسفانهLoaderError
HTTP 500 Internal Server Error
Template "PrestaShopBundle:Admin/Product/ProductPage:product.html.twig" is not defined in @PrestaShop/Admin/Product/ProductPage/product.html.twig at line 1.

    Exception Logs 2 Stack Trace

Twig\Error\ LoaderError
in vendor/twig/twig/src/Loader/ChainLoader.php (line 99)
in vendor/twig/twig/src/Environment.php -> getCacheKey (line 261)
in vendor/twig/twig/src/Template.php -> getTemplateClass (line 319)
in var/cache/dev/twig/45/45feee1e01d0a879a63014aa1f825607.php -> loadTemplate (line 47)
in vendor/twig/twig/src/Template.php -> doDisplay (line 394)
in vendor/twig/twig/src/Template.php -> displayWithErrorHandling (line 367)
in vendor/twig/twig/src/Template.php -> display (line 379)
in vendor/twig/twig/src/TemplateWrapper.php -> render (line 40)
in vendor/twig/twig/src/Environment.php -> render (line 277)
in vendor/sensio/framework-extra-bundle/src/EventListener/TemplateListener.php -> render (line 115)
in vendor/symfony/symfony/src/Symfony/Component/EventDispatcher/Debug/WrappedListener.php -> onKernelView (line 126)
in vendor/symfony/symfony/src/Symfony/Component/EventDispatcher/EventDispatcher.php -> __invoke (line 264)
in vendor/symfony/symfony/src/Symfony/Component/EventDispatcher/EventDispatcher.php -> doDispatch (line 239)
in vendor/symfony/symfony/src/Symfony/Component/EventDispatcher/EventDispatcher.php -> callListeners (line 73)
in vendor/symfony/symfony/src/Symfony/Component/EventDispatcher/Debug/TraceableEventDispatcher.php -> dispatch (line 168)
in vendor/symfony/symfony/src/Symfony/Component/HttpKernel/HttpKernel.php -> dispatch (line 174)
in vendor/symfony/symfony/src/Symfony/Component/HttpKernel/HttpKernel.php -> handleRaw (line 81)
in vendor/symfony/symfony/src/Symfony/Component/HttpKernel/Kernel.php -> handle (line 201)
Kernel->handle(object(Request), 1, false) in adminfolder/index.php (line 84)