[EC-CUBE] EC-CUBE4.0.4→4.0.5アップデートかへアップデート
[レンタルサーバ] X SERVER
[OS] Windows 10 Pro
[PHP] なし
[データベース] MySQL
[ブラウザ] Edge
[現象] アップデート中に以下のエラー表示が出ました。
administratorもサイトも以下の表示で先に進めません。
超初心者ですが、ご教示お願い致します。
Warning: include(/home/salt/kanematsu-salt.com/public_html/kowakeya/vendor/composer/../../app/proxy/entity/src/Eccube/Entity/Customer.php): failed to open stream: No such file or directory in /home/salt/kanematsu-salt.com/public_html/kowakeya/vendor/composer/ClassLoader.php on line 444

Warning: include(): Failed opening '/home/salt/kanematsu-salt.com/public_html/kowakeya/vendor/composer/../../app/proxy/entity/src/Eccube/Entity/Customer.php' for inclusion (include_path='.:/opt/php-7.3.31/data/pear') in /home/salt/kanematsu-salt.com/public_html/kowakeya/vendor/composer/ClassLoader.php on line 444

Fatal error: Uncaught Symfony\Component\DependencyInjection\Exception\InvalidArgumentException: Cannot determine controller argument for "Eccube\Controller\Admin\Customer\CustomerDeliveryEditController::edit()": the $Customer argument is type-hinted with the non-existent class or interface: "Eccube\Entity\Customer". in /home/salt/kanematsu-salt.com/public_html/kowakeya/vendor/symfony/http-kernel/DependencyInjection/RegisterControllerArgumentLocatorsPass.php:164 Stack trace: #0 /home/salt/kanematsu-salt.com/public_html/kowakeya/vendor/symfony/dependency-injection/Compiler/Compiler.php(140): Symfony\Component\HttpKernel\DependencyInjection\RegisterControllerArgumentLocatorsPass->process(Object(Symfony\Component\DependencyInjection\ContainerBuilder)) #1 /home/salt/kanematsu-salt.com/public_html/kowakeya/vendor/symfony/dependency-injection/ContainerBuilder.php(789): Symfony\Component\DependencyInjection\Compiler\Compiler->compile(Object(Symfony\Component\DependencyInjection\ContainerBuilder)) #2 /home/salt/kanematsu-salt.com/ in /home/salt/kanematsu-salt.com/public_html/kowakeya/vendor/symfony/http-kernel/DependencyInjection/RegisterControllerArgumentLocatorsPass.php on line 164