[EC-CUBE]4.0.6　新規インストール後アップデート
[レンタルサーバ]WADAX
[PHP] 7.3.4
[データベース] MySQL 5.7.24-log
[WEBサーバ] Apache
[ブラウザ] Google Chrome
[現象] https://www.gdefence.com/
から注文処理を行いましたが、注文メールが到着しません。

.envファイルの.envにあるメールのパスワードとサーバー名を変更しております。

他にどこを修正すればいいかを教えてください。

送信まわりのログは以下の通りです。

[注文処理] 注文メールの送信を行います. [248] [POST, /cp-bin/eccube4/shopping/checkout, 1.66.34.174, https://www.gdefence.com/cp-bin/eccube4/shopping/confirm, Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Mobile Safari/537.36]
[2023-11-10 09:25:54] front.INFO [e87c7512] [c676587] [anon.] [Eccube\Log\Logger:log:66] - 受注メール送信開始 [] [POST, /cp-bin/eccube4/shopping/checkout, 1.66.34.174, https://www.gdefence.com/cp-bin/eccube4/shopping/confirm, Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Mobile Safari/537.36]
[2023-11-10 09:25:54] front.INFO [e87c7512] [c676587] [anon.] [Eccube\Log\Logger:log:66] - 受注メール送信完了 {"count":1} [POST, /cp-bin/eccube4/shopping/checkout, 1.66.34.174, https://www.gdefence.com/cp-bin/eccube4/shopping/confirm, Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Mobile Safari/537.36]
[2023-11-10 09:25:54] front.INFO [e87c7512] [c676587] [anon.] [Eccube\Log\Logger:log:66] - [注文処理] 注文処理が完了しました. 購入完了画面へ遷移します. [248] [POST, /cp-bin/eccube4/shopping/checkout, 1.66.34.174, https://www.gdefence.com/cp-bin/eccube4/shopping/confirm, Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Mobile Safari/537.36]
[2023-11-10 09:25:54] front.INFO [e87c7512] [c676587] [anon.] [Eccube\Log\Logger:log:66] - LOGIC END ["shopping_checkout"] [POST, /cp-bin/eccube4/shopping/checkout, 1.66.34.174, https://www.gdefence.com/cp-bin/eccube4/shopping/confirm, Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Mobile Safari/537.36]
[2023-11-10 09:25:54] app.INFO [N/A] [c676587] [anon.] [Eccube\Log\Logger:log:68] - PROCESS END ["shopping_checkout"] [POST, /cp-bin/eccube4/shopping/checkout, 1.66.34.174, https://www.gdefence.com/cp-bin/eccube4/shopping/confirm, Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Mobile Safari/537.36]
[2023-11-10 09:25:54] app.DEBUG [N/A] [c676587] [anon.] [Eccube\Log\Logger:log:68] - Commit executed. [] [POST, /cp-bin/eccube4/shopping/checkout, 1.66.34.174, https://www.gdefence.com/cp-bin/eccube4/shopping/confirm, Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Mobile Safari/537.36]
[2023-11-10 09:25:54] app.ERROR [N/A] [c676587] [anon.] [Symfony\Bundle\SwiftmailerBundle\EventListener\EmailSenderListener:onTerminate:64] - Exception occurred while flushing email queue: Failed to authenticate on SMTP server with username "sales" using 3 possible authenticators. Authenticator CRAM-MD5 returned Expected response code 235 but got code "535", with message "535 5.7.8 Error: authentication failed: authentication failure ". Authenticator LOGIN returned Expected response code 235 but got code "535", with message "535 5.7.8 Error: authentication failed: authentication failure ". Authenticator PLAIN returned Expected response code 235 but got code "535", with message "535 5.7.8 Error: authentication failed: authentication failure ". [] [POST, /cp-bin/eccube4/shopping/checkout, 1.66.34.174, https://www.gdefence.com/cp-bin/eccube4/shopping/confirm, Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Mobile Safari/537.36]
[2023-11-10 09:25:55] php.INFO [N/A] [f9ce160] [N/A] [Symfony\Component\Debug\ErrorHandler:handleError:532] - User Deprecated: Using the "Twig_Loader_Chain" class is deprecated since Twig version 2.7, use "Twig\Loader\ChainLoader" instead. {"exception":"[object] (ErrorException(code: 0): User Deprecated: Using the \"Twig_Loader_Chain\" class is deprecated since Twig version 2.7, use \"Twig\\Loader\\ChainLoader\" instead. at /var/www/vhosts/gdefence.com/httpdocs/cp-bin/eccube4/vendor/twig/twig/lib/Twig/Loader/Chain.php:7)"} [GET, /cp-bin/eccube4/shopping/complete, 1.66.34.174, https://www.gdefence.com/cp-bin/eccube4/shopping/confirm, Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Mobile Safari/537.36]
[2023-11-10 09:25:55] front.INFO [N/A] [f9ce160] [N/A] [Eccube\Log\Logger:log:66] - INIT [] [GET, /cp-bin/eccube4/shopping/complete, 1.66.34.174, https://www.gdefence.com/cp-bin/eccube4/shopping/confirm, Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Mobile Safari/537.36]
[2023-11-10 09:25:55] request.INFO [N/A] [f9ce160] [N/A] [Symfony\Component\HttpKernel\EventListener\RouterListener:onKernelRequest:123] - Matched route "shopping_complete". {"route":"shopping_complete","route_parameters":{"_controller":"Eccube\\Controller\\ShoppingController::complete","_route":"shopping_complete"},"request_uri":"https://www.gdefence.com/cp-bin/eccube4/shopping/complete","method":"GET"} [GET, /cp-bin/eccube4/shopping/complete, 1.66.34.174, https://www.gdefence.com/cp-bin/eccube4/shopping/confirm, Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Mobile Safari/537.36]
[2023-11-10 09:25:55] security.INFO [e87c7512] [f9ce160] [anon.] [Symfony\Component\Security\Http\Firewall\AnonymousAuthenticationListener:handle:60] - Populated the TokenStorage with an anonymous Token. [] [GET, /cp-bin/eccube4/shopping/complete, 1.66.34.174, https://www.gdefence.com/cp-bin/eccube4/shopping/confirm, Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Mobile Safari/537.36]
[2023-11-10 09:25:55] front.INFO [e87c7512] [f9ce160] [anon.] [Eccube\Log\Logger:log:66] - PROCESS START ["shopping_complete"] [GET, /cp-bin/eccube4/shopping/complete, 1.66.34.174, https://www.gdefence.com/cp-bin/eccube4/shopping/confirm, Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Mobile Safari/537.36]
[2023-11-10 09:25:55] front.INFO [e87c7512] [f9ce160] [anon.] [Eccube\Log\Logger:log:66] - fallback to PC layout [] [GET, /cp-bin/eccube4/shopping/complete, 1.66.34.174, https://www.gdefence.com/cp-bin/eccube4/shopping/confirm, Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Mobile Safari/537.36]
[2023-11-10 09:25:55] front.INFO [e87c7512] [f9ce160] [anon.] [Eccube\Log\Logger:log:66] - LOGIC START ["shopping_complete"] [GET, /cp-bin/eccube4/shopping/complete, 1.66.34.174, https://www.gdefence.com/cp-bin/eccube4/shopping/confirm, Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Mobile Safari/537.36]
[2023-11-10 09:25:55] front.INFO [e87c7512] [f9ce160] [anon.] [Eccube\Log\Logger:log:66] - [注文完了] 注文完了画面を表示します. [] [GET, /cp-bin/eccube4/shopping/complete, 1.66.34.174, https://www.gdefence.com/cp-bin/eccube4/shopping/confirm, Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Mobile Safari/537.36]
[2023-11-10 09:25:55] front.INFO [e87c7512] [f9ce160] [anon.] [Eccube\Log\Logger:log:66] - [注文完了] 購入フローのセッションをクリアします. [] [GET, /cp-bin/eccube4/shopping/complete, 1.66.34.174, https://www.gdefence.com/cp-bin/eccube4/shopping/confirm, Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Mobile Safari/537.36]
[2023-11-10 09:25:55] front.INFO [e87c7512] [f9ce160] [anon.] [Eccube\Log\Logger:log:66] - [注文完了] 注文完了画面を表示しました. [false] [GET, /cp-bin/eccube4/shopping/complete, 1.66.34.174, https://www.gdefence.com/cp-bin/eccube4/shopping/confirm, Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Mobile Safari/537.36]
[2023-11-10 09:25:55] request.INFO [e87c7512] [f9ce160] [anon.] [Symfony\Component\HttpKernel\EventListener\RouterListener:onKernelRequest:123] - Matched route "block_search_product". {"route":"block_search_product","route_parameters":{"_controller":"Eccube\\Controller\\Block\\SearchProductController::index","_route":"block_search_product"},"request_uri":"https://www.gdefence.com/cp-bin/eccube4/block/search_product","method":"GET"} [GET, /cp-bin/eccube4/shopping/complete, 1.66.34.174, https://www.gdefence.com/cp-bin/eccube4/shopping/confirm, Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Mobile Safari/537.36]
[2023-11-10 09:25:55] request.INFO [e87c7512] [f9ce160] [anon.] [Symfony\Component\HttpKernel\EventListener\RouterListener:onKernelRequest:123] - Matched route "block_search_product". {"route":"block_search_product","route_parameters":{"_controller":"Eccube\\Controller\\Block\\SearchProductController::index","_route":"block_search_product"},"request_uri":"https://www.gdefence.com/cp-bin/eccube4/block/search_product","method":"GET"} [GET, /cp-bin/eccube4/shopping/complete, 1.66.34.174, https://www.gdefence.com/cp-bin/eccube4/shopping/confirm, Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Mobile Safari/537.36]
[2023-11-10 09:25:55] front.INFO [e87c7512] [f9ce160] [anon.] [Eccube\Log\Logger:log:66] - LOGIC END ["shopping_complete"] [GET, /cp-bin/eccube4/shopping/complete, 1.66.34.174, https://www.gdefence.com/cp-bin/eccube4/shopping/confirm, Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Mobile Safari/537.36]
[2023-11-10 09:25:55] app.INFO [N/A] [f9ce160] [anon.] [Eccube\Log\Logger:log:68] - PROCESS END ["shopping_complete"] [GET, /cp-bin/eccube4/shopping/complete, 1.66.34.174, https://www.gdefence.com/cp-bin/eccube4/shopping/confirm, Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Mobile Safari/537.36]
[2023-11-10 09:30:59] front.INFO [N/A] [5e25181] [N/A] [Eccube\Log\Logger:log:66] - INIT [] [GET, /cp-bin/eccube4/products/detail/454, 66.249.79.135, NULL, Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)]
[2023-11-10 09:30:59] request.INFO [N/A] [5e25181] [N/A] [Symfony\Component\HttpKernel\EventListener\RouterListener:onKernelRequest:123] - Matched route "product_detail". {"route":"product_detail","route_parameters":{"_controller":"Eccube\\Controller\\ProductController::detail","id":"454","_route":"product_detail"},"request_uri":"https://www.gdefence.com/cp-bin/eccube4/products/detail/454","method":"GET"} [GET, /cp-bin/eccube4/products/detail/454, 66.249.79.135, NULL, Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)]
[2023-11-10 09:30:59] security.INFO [N/A] [5e25181] [anon.] [Symfony\Component\Security\Http\Firewall\AnonymousAuthenticationListener:handle:60] - Populated the TokenStorage with an anonymous Token. [] [GET, /cp-bin/eccube4/products/detail/454, 66.249.79.135, NULL, Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)]
[2023-11-10 09:30:59] front.INFO [N/A] [5e25181] [anon.] [Eccube\Log\Logger:log:66] - PROCESS START ["product_detail"] [GET, /cp-bin/eccube4/products/detail/454, 66.249.79.135, NULL, Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)]
[2023-11-10 09:30:59] front.INFO [N/A] [5e25181] [anon.] [Eccube\Log\Logger:log:66] - LOGIC START ["product_detail"] [GET, /cp-bin/eccube4/products/detail/454, 66.249.79.135, NULL, Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)]
[2023-11-10 09:30:59] php.INFO [N/A] [5e25181] [anon.] [Symfony\Component\Debug\ErrorHandler:handleError:532] - User Deprecated: The repository_method option of @ParamConverter is deprecated and will be removed in 6.0. Use the expr option or @Entity. {"exception":"[object] (ErrorException(code: 0): User Deprecated: The repository_method option of @ParamConverter is deprecated and will be removed in 6.0. Use the expr option or @Entity. at /var/www/vhosts/gdefence.com/httpdocs/cp-bin/eccube4/vendor/sensio/framework-extra-bundle/Request/ParamConverter/DoctrineParamConverter.php:314)"} [GET, /cp-bin/eccube4/products/detail/454, 66.249.79.135, NULL, Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)]
[2023-11-10 09:30:59] php.INFO [N/A] [5e25181] [anon.] [Symfony\Component\Debug\ErrorHandler:handleError:532] - User Deprecated: The repository_method option of @ParamConverter is deprecated and will be removed in 6.0. Use the expr option or @Entity. {"exception":"[object] (ErrorException(code: 0): User Deprecated: The repository_method option of @ParamConverter is deprecated and will be removed in 6.0. Use the expr option or @Entity. at /var/www/vhosts/gdefence.com/httpdocs/cp-bin/eccube4/vendor/sensio/framework-extra-bundle/Request/ParamConverter/DoctrineParamConverter.php:314)"} [GET, /cp-bin/eccube4/products/detail/454, 66.249.79.135, NULL, Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)]
[2023-11-10 09:30:59] request.INFO [6d45ce7b] [5e25181] [anon.] [Symfony\Component\HttpKernel\EventListener\RouterListener:onKernelRequest:123] - Matched route "block_search_product". {"route":"block_search_product","route_parameters":{"_controller":"Eccube\\Controller\\Block\\SearchProductController::index","_route":"block_search_product"},"request_uri":"https://www.gdefence.com/cp-bin/eccube4/block/search_product","method":"GET"} [GET, /cp-bin/eccube4/products/detail/454, 66.249.79.135, NULL, Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)]