ご返信ありがとうございます

キャッシュを消去する前に、最後のログがこのようになります。

まだこれがどういう意味なのかよくわかりません。 ここで解決策を教えていただけますか？

[2021-11-15 13:17:32] admin.INFO [1b6a0b3f] [eeb2fab] [1] [Eccube\Log\Logger:log:64] - PROCESS START ["admin_content_cache"] [POST, /ec/ecestadmin/content/cache, 106.241.28.11, https://enjoystreet.com/ec/ecestadmin/content/cache, Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.69 Safari/537.36]
[2021-11-15 13:17:32] php.WARNING [1b6a0b3f] [eeb2fab] [1] [Symfony\Component\Debug\ErrorHandler:handleError:532] - Warning: Declaration of Eccube\Controller\Admin\Content\CacheController::index(Symfony\Component\HttpFoundation\Request $request, Eccube\Util\CacheUtil $cacheUtil) should be compatible with Symfony\Bundle\FrameworkBundle\Controller\Controller::index() {"exception":"[object] (ErrorException(code: 0): Warning: Declaration of Eccube\\Controller\\Admin\\Content\\CacheController::index(Symfony\\Component\\HttpFoundation\\Request $request, Eccube\\Util\\CacheUtil $cacheUtil) should be compatible with Symfony\\Bundle\\FrameworkBundle\\Controller\\Controller::index() at /home/enjoystreet/ec/src/Eccube/Controller/Admin/Content/CacheController.php:29)"} [POST, /ec/ecestadmin/content/cache, 106.241.28.11, https://enjoystreet.com/ec/ecestadmin/content/cache, Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.69 Safari/537.36]
[2021-11-15 13:17:32] admin.INFO [1b6a0b3f] [eeb2fab] [1] [Eccube\Log\Logger:log:64] - LOGIC START ["admin_content_cache"] [POST, /ec/ecestadmin/content/cache, 106.241.28.11, https://enjoystreet.com/ec/ecestadmin/content/cache, Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.69 Safari/537.36]
[2021-11-15 13:17:32] admin.INFO [1b6a0b3f] [eeb2fab] [1] [Eccube\Log\Logger:log:64] - LOGIC END ["admin_content_cache"] [POST, /ec/ecestadmin/content/cache, 106.241.28.11, https://enjoystreet.com/ec/ecestadmin/content/cache, Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.69 Safari/537.36]
[2021-11-15 13:17:32] app.INFO [N/A] [eeb2fab] [1] [Eccube\Log\Logger:log:68] - PROCESS END ["admin_content_cache"] [POST, /ec/ecestadmin/content/cache, 106.241.28.11, https://enjoystreet.com/ec/ecestadmin/content/cache, Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.69 Safari/537.36]
[2021-11-15 13:17:32] php.INFO [N/A] [eeb2fab] [N/A] [Symfony\Component\Debug\ErrorHandler:handleError:532] - User Deprecated: The "Eccube\Service\Composer\ComposerApiService" service is private, getting it from the container is deprecated since Symfony 3.2 and will fail in 4.0. You should either make the service public, or stop using the container directly and use dependency injection instead. {"exception":"[object] (ErrorException(code: 0): User Deprecated: The \"Eccube\\Service\\Composer\\ComposerApiService\" service is private, getting it from the container is deprecated since Symfony 3.2 and will fail in 4.0. You should either make the service public, or stop using the container directly and use dependency injection instead. at /home/enjoystreet/ec/vendor/symfony/dependency-injection/Container.php:282)"} [POST, /ec/ecestadmin/content/cache, 106.241.28.11, https://enjoystreet.com/ec/ecestadmin/content/cache, Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.69 Safari/537.36]