大変失礼いたしました。

キャッシュファイルを直接削除しても変化ありません。

エラー表示記載します。

[2023-04-18T14:31:00.272839+09:00] app.ERROR [N/A] [5fae339] [N/A] [Eccube\Log\Logger:log:68] - システムエラーが発生しました。 ["Failed opening required '/home/●●●/www/shop/var/cache/prod/doctrine/orm/Proxies/__CG__EccubeEntityMasterPref.php' (include_path='.:/usr/local/php/8.0/lib/php')","/home/●●●/www/shop/vendor/doctrine/common/src/Proxy/AbstractProxyFactory.php",197,"#0 /home/●●●/www/shop/vendor/doctrine/common/src/Proxy/AbstractProxyFactory.php(109): Doctrine\\Common\\Proxy\\AbstractProxyFactory->getProxyDefinition()\n#1 /home/●●●/www/shop/vendor/doctrine/orm/lib/Doctrine/ORM/UnitOfWork.php(2881): Doctrine\\Common\\Proxy\\AbstractProxyFactory->getProxy()\n#2 /home/●●●/www/shop/vendor/doctrine/orm/lib/Doctrine/ORM/Internal/Hydration/SimpleObjectHydrator.php(156): Doctrine\\ORM\\UnitOfWork->createEntity()\n#3 /home/●●●/www/shop/vendor/doctrine/orm/lib/Doctrine/ORM/Internal/Hydration/SimpleObjectHydrator.php(63): Doctrine\\ORM\\Internal\\Hydration\\SimpleObjectHydrator->hydrateRowData()\n#4 /home/●●●/www/shop/vendor/doctrine/orm/lib/Doctrine/ORM/Internal/Hydration/AbstractHydrator.php(270): Doctrine\\ORM\\Internal\\Hydration\\SimpleObjectHydrator->hydrateAllData()\n#5 /home/●●●/www/shop/vendor/doctrine/orm/lib/Doctrine/ORM/Persisters/Entity/BasicEntityPersister.php(758): Doctrine\\ORM\\Internal\\Hydration\\AbstractHydrator->hydrateAll()\n#6 /home/●●●/www/shop/vendor/doctrine/orm/lib/Doctrine/ORM/Persisters/Entity/BasicEntityPersister.php(768): Doctrine\\ORM\\Persisters\\Entity\\BasicEntityPersister->load()\n#7 /home/●●●/www/shop/vendor/doctrine/orm/lib/Doctrine/ORM/Cache/Persister/Entity/AbstractEntityPersister.php(431): Doctrine\\ORM\\Persisters\\Entity\\BasicEntityPersister->loadById()\n#8 /home/●●●/www/shop/vendor/doctrine/orm/lib/Doctrine/ORM/EntityManager.php(521): Doctrine\\ORM\\Cache\\Persister\\Entity\\AbstractEntityPersister->loadById()\n#9 /home/●●●/www/shop/var/cache/prod/ContainerL6b5W2r/EntityManager_9a5be93.php(98): Doctrine\\ORM\\EntityManager->find()\n#10 /home/●●●/www/shop/vendor/doctrine/orm/lib/Doctrine/ORM/EntityRepository.php(199): ContainerL6b5W2r\\EntityManager_9a5be93->find()\n#11 /home/●●●/www/shop/src/Eccube/Repository/BaseInfoRepository.php(44): Doctrine\\ORM\\EntityRepository->find()\n#12 /home/●●●/www/shop/src/Eccube/EventListener/TwigInitializeListener.php(155): Eccube\\Repository\\BaseInfoRepository->get()\n#13 /home/●●●/www/shop/vendor/symfony/event-dispatcher/EventDispatcher.php(270): Eccube\\EventListener\\TwigInitializeListener->onKernelRequest()\n#14 /home/●●●/www/shop/vendor/symfony/event-dispatcher/EventDispatcher.php(230): Symfony\\Component\\EventDispatcher\\EventDispatcher::Symfony\\Component\\EventDispatcher\\{closure}()\n#15 /home/●●●/www/shop/vendor/symfony/event-dispatcher/EventDispatcher.php(59): Symfony\\Component\\EventDispatcher\\EventDispatcher->callListeners()\n#16 /home/●●●/www/shop/vendor/symfony/http-kernel/HttpKernel.php(129): Symfony\\Component\\EventDispatcher\\EventDispatcher->dispatch()\n#17 /home/●●●/www/shop/vendor/symfony/http-kernel/HttpKernel.php(75): Symfony\\Component\\HttpKernel\\HttpKernel->handleRaw()\n#18 /home/●●●/www/shop/vendor/symfony/http-kernel/Kernel.php(202): Symfony\\Component\\HttpKernel\\HttpKernel->handle()\n#19 /home/●●●/www/shop/index.php(83): Symfony\\Component\\HttpKernel\\Kernel->handle()\n#20 {main}"] [POST, /products/add_cart/1, 61.197.192.50, https://●●●-store.com/products/detail/1, Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36]