Block/flash_sale.twigのファイルが有ったのでコピーしてみました。

今、直前に起きたエラーログでトップページの表示エラーログと思うのですが

[2021-02-16 11:41:40] front.ERROR [cce29e4a] [67a90d3] [anon.] [Eccube\Log\Logger:log:66] - システムエラーが発生しました。 ["An exception has been thrown during the rendering of a template (\"Class 'Plugin\\FlashSale\\Entity\\FlashSale' does not exist\").","/var/www/vhosts/ドメイン/httpdocs/store/app/template/default/Block/flash_sale.twig",13,"#0 /var/www/vhosts/ドメイン/httpdocs/store/vendor/twig/twig/src/Template.php(380): Twig\\Template->displayWithErrorHandling(Array, Array)\n#1 /var/www/vhosts/ドメイン/httpdocs/store/src/Eccube/Twig/Template.php(40): Twig\\Template->display(Array, Array)\n#2 /var/www/vhosts/ドメイン/httpdocs/store/vendor/twig/twig/src/Template.php(392): Eccube\\Twig\\Template->display(Array)\n#3 /var/www/vhosts/ドメイン/httpdocs/store/vendor/twig/twig/src/TemplateWrapper.php(45): Twig\\Template->render(Array, Array)\n#4 /var/www/vhosts/ドメイン/httpdocs/store/vendor/twig/twig/src/Environment.php(318): Twig\\TemplateWrapper->render(Array)\n#5 /var/www/vhosts/ドメイン/httpdocs/store/src/Eccube/Twig/Extension/TwigIncludeExtension.php(41): Twig\\Environment->render('Block/flash_sal...', Array)\n#6 /var/www/vhosts/ドメイン/httpdocs/store/var/cache/prod/twig/f1/f1029319e46e32fd931e21fd61b0b4305414f4d9281b7311b9f7f76b79efffab.php(55): Eccube\\Twig\\Extension\\TwigIncludeExtension->include_dispatch(Array, 'Block/flash_sal...')\n#7 /var/www/vhosts/ドメイン/httpdocs/store/vendor/twig/twig/src/Template.php(407): __TwigTemplate_0e0be417df2aae4d1375e97b6dccc688a31ed52787a3d0f0d98c2e47f2d3ae64->doDisplay(Array, Array)\n#8 /var/www/vhosts/ドメイン/httpdocs/store/vendor/twig/twig/src/Template.php(380): Twig\\Template->displayWithErrorHandling(Array, Array)\n#9 /var/www/vhosts/ドメイン/httpdocs/store/src/Eccube/Twig/Template.php(40): Twig\\Template->display(Array, Array)\n#10 /var/www/vhosts/ドメイン/httpdocs/store/vendor/twig/twig/src/Template.php(392): Eccube\\Twig\\Template->display(Array)\n#11 /var/www/vhosts/ドメイン/httpdocs/store/vendor/twig/twig/src/Extension/CoreExtension.php(1219): Twig\\Template->render(Array)\n#12 /var/www/vhosts/ドメイン/httpdocs/store/var/cache/prod/twig/9c/9c5c528294d039bfbb6979ad02880949dd14a28d4781b7af41dac91ab30cf91a.php(197): twig_include(Object(Twig\\Environment), Array, 'block.twig', Array)\n#13 /var/www/vhosts/ドメイン/httpdocs/store/vendor/twig/twig/src/Template.php(407): __TwigTemplate_dc36fa395387a6eb45d8940f1ba8f13d0f4fb9886f4f9a2082c560b79e6bc899->doDisplay(Array, Array)\n#14 /var/www/vhosts/ドメイン/httpdocs/store/vendor/twig/twig/src/Template.php(380): Twig\\Template->displayWithErrorHandling(Array, Array)\n#15 /var/www/vhosts/ドメイン/httpdocs/store/src/Eccube/Twig/Template.php(40): Twig\\Template->display(Array, Array)\n#16 /var/www/vhosts/ドメイン/httpdocs/store/var/cache/prod/twig/bb/bb913d34ead93b0cb2feccae043a28f4910f8e0b6d63d820caa1d741eba6034f.php(47): Eccube\\Twig\\Template->display(Array, Array)\n#17 /var/www/vhosts/ドメイン/httpdocs/store/vendor/twig/twig/src/Template.php(407): __TwigTemplate_95ffa3e1d8671745941650519fe47ce5ced818727cd16899098123771a6039e2->doDisplay(Array, Array)\n#18 /var/www/vhosts/ドメイン/httpdocs/store/vendor/twig/twig/src/Template.php(380): Twig\\Template->displayWithErrorHandling(Array, Array)\n#19 /var/www/vhosts/ドメイン/httpdocs/store/src/Eccube/Twig/Template.php(40): Twig\\Template->display(Array, Array)\n#20 /var/www/vhosts/ドメイン/httpdocs/store/vendor/twig/twig/src/Template.php(392): Eccube\\Twig\\Template->display(Array)\n#21 /var/www/vhosts/ドメイン/httpdocs/store/vendor/twig/twig/src/TemplateWrapper.php(45): Twig\\Template->render(Array, Array)\n#22 /var/www/vhosts/ドメイン/httpdocs/store/vendor/twig/twig/src/Environment.php(318): Twig\\TemplateWrapper->render(Array)\n#23 /var/www/vhosts/ドメイン/httpdocs/store/vendor/sensio/framework-extra-bundle/EventListener/TemplateListener.php(102): Twig\\Environment->render('index.twig', Array)\n#24 /var/www/vhosts/ドメイン/httpdocs/store/vendor/symfony/event-dispatcher/EventDispatcher.php(214): Sensio\\Bundle\\FrameworkExtraBundle\\EventListener\\TemplateListener->onKernelView(Object(Symfony\\Component\\HttpKernel\\Event\\GetResponseForControllerResultEvent), 'kernel.view', Object(Symfony\\Component\\EventDispatcher\\ContainerAwareEventDispatcher))\n#25 /var/www/vhosts/ドメイン/httpdocs/store/vendor/symfony/event-dispatcher/EventDispatcher.php(44): Symfony\\Component\\EventDispatcher\\EventDispatcher->doDispatch(Array, 'kernel.view', Object(Symfony\\Component\\HttpKernel\\Event\\GetResponseForControllerResultEvent))\n#26 /var/www/vhosts/ドメイン/httpdocs/store/vendor/symfony/http-kernel/HttpKernel.php(156): Symfony\\Component\\EventDispatcher\\EventDispatcher->dispatch('kernel.view', Object(Symfony\\Component\\HttpKernel\\Event\\GetResponseForControllerResultEvent))\n#27 /var/www/vhosts/ドメイン/httpdocs/store/vendor/symfony/http-kernel/HttpKernel.php(68): Symfony\\Component\\HttpKernel\\HttpKernel->handleRaw(Object(Symfony\\Component\\HttpFoundation\\Request), 1)\n#28 /var/www/vhosts/ドメイン/httpdocs/store/vendor/symfony/http-kernel/Kernel.php(200): Symfony\\Component\\HttpKernel\\HttpKernel->handle(Object(Symfony\\Component\\HttpFoundation\\Request), 1, true)\n#29 /var/www/vhosts/ドメイン/httpdocs/store/index.php(76): Symfony\\Component\\HttpKernel\\Kernel->handle(Object(Symfony\\Component\\HttpFoundation\\Request))\n#30 {main}"] [GET, /store/, 118.108.82.64, https://www.ドメイン/store/products/list, Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:85.0) Gecko/20100101 Firefox/85.0]

元有ったファイルをコピーすることで復活できれば嬉しいのですが、