ご回答ありがとうございます!
エラーはxserver側で発生しているので、それぞれログを確認してきました。
何かしら対策がわかればご教授いただけると助かります!
Xserverのログ
[access_compat:error] [pid 106090:tid 106148] [client 210.245.49.25:38812] AH01797: client denied by server configuration: /home/xs278941/xs278941.xsrv.jp/public_html/ec-cube-test/html/template/admin/assets/js/vendor/jquery.ui, referer: https://xs278941.xsrv.jp/ec-cube-test/administrator/eccube_payment_lite/regular/cycle/index
EC-CUBEのログ
・site.log
--> exception: "O:14:\"ErrorException\":8:{s:10:\"\0*\0message\";s:401:\"User Deprecated: Method \"Symfony\\Component\\EventDispatcher\\EventSubscriberInterface::getSubscribedEvents()\" might add \"array\" as a native return type declaration in the future. Do the same in implementation \"Plugin\\EccubePaymentLite42\\EventListener\\EventSubscriber\\Admin\\Setting\\AddDeliveryCompanyFormEventSubscriber\" now to avoid errors or add an explicit @return annotation to suppress this message.\";s:17:\"\0Exception\0string\";s:0:\"\";s:7:\"\0*\0code\";i:0;s:7:\"\0*\0file\";s:106:\"/home/xs278941/xs278941.xsrv.jp/public_html/ec-cube-test/vendor/symfony/error-handler/DebugClassLoader.php\";s:7:\"\0*\0line\";i:330;s:16:\"\0Exception\0trace\";a:15:{i:0;a:3:{s:4:\"file\";s:122:\"/home/xs278941/xs278941.xsrv.jp/public_html/ec-cube-test/var/cache/dev/ContainerZK7ySxY/Eccube_KernelDevDebugContainer.php\";s:4:\"line\";i:2134;s:8:\"function\";s:17:\"spl_autoload_call\";}i:1;a:5:{s:4:\"file\";s:108:\"/home/xs278941/xs278941.xsrv.jp/public_html/ec-cube-test/vendor/symfony/event-dispatcher/EventDispatcher.php\";s:4:\"line\";i:245;s:8:\"function\";s:26:\"ContainerZK7ySxY\\{closure}\";s:5:\"class\";s:47:\"ContainerZK7ySxY\\Eccube_KernelDevDebugContainer\";s:4:\"type\";s:2:\"->\";}i:2;a:5:{s:4:\"file\";s:108:\"/home/xs278941/xs278941.xsrv.jp/public_html/ec-cube-test/vendor/symfony/event-dispatcher/EventDispatcher.php\";s:4:\"line\";i:84;s:8:\"function\";s:13:\"sortListeners\";s:5:\"class\";s:49:\"Symfony\\Component\\EventDispatcher\\EventDispatcher\";s:4:\"type\";s:2:\"->\";}i:3;a:5:{s:4:\"file\";s:123:\"/home/xs278941/xs278941.xsrv.jp/public_html/ec-cube-test/vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcher.php\";s:4:\"line\";i:102;s:8:\"function\";s:12:\"getListeners\";s:5:\"class\";s:49:\"Symfony\\Component\\EventDispatcher\\EventDispatcher\";s:4:\"type\";s:2:\"->\";}i:4;a:5:{s:4:\"file\";s:123:\"/home/xs278941/xs278941.xsrv.jp/public_html/ec-cube-test/vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcher.php\";s:4:\"line\";i:198;s:8:\"function\";s:12:\"getListeners\";s:5:\"class\";s:64:\"Symfony\\Component\\EventDispatcher\\Debug\\TraceableEventDispatcher\";s:4:\"type\";s:2:\"->\";}i:5;a:5:{s:4:\"file\";s:120:\"/home/xs278941/xs278941.xsrv.jp/public_html/ec-cube-test/vendor/symfony/http-kernel/DataCollector/EventDataCollector.php\";s:4:\"line\";i:65;s:8:\"function\";s:21:\"getNotCalledListeners\";s:5:\"class\";s:64:\"Symfony\\Component\\EventDispatcher\\Debug\\TraceableEventDispatcher\";s:4:\"type\";s:2:\"->\";}i:6;a:5:{s:4:\"file\";s:105:\"/home/xs278941/xs278941.xsrv.jp/public_html/ec-cube-test/vendor/symfony/http-kernel/Profiler/Profiler.php\";s:4:\"line\";i:97;s:8:\"function\";s:11:\"lateCollect\";s:5:\"class\";s:61:\"Symfony\\Component\\HttpKernel\\DataCollector\\EventDataCollector\";s:4:\"type\";s:2:\"->\";}i:7;a:5:{s:4:\"file\";s:118:\"/home/xs278941/xs278941.xsrv.jp/public_html/ec-cube-test/vendor/symfony/http-kernel/EventListener/ProfilerListener.php\";s:4:\"line\";i:135;s:8:\"function\";s:11:\"saveProfile\";s:5:\"class\";s:46:\"Symfony\\Component\\HttpKernel\\Profiler\\Profiler\";s:4:\"type\";s:2:\"->\";}i:8;a:5:{s:4:\"file\";s:114:\"/home/xs278941/xs278941.xsrv.jp/public_html/ec-cube-test/vendor/symfony/event-dispatcher/Debug/WrappedListener.php\";s:4:\"line\";i:117;s:8:\"function\";s:17:\"onKernelTerminate\";s:5:\"class\";s:59:\"Symfony\\Component\\HttpKernel\\EventListener\\ProfilerListener\";s:4:\"type\";s:2:\"->\";}i:9;a:5:{s:4:\"file\";s:108:\"/home/xs278941/xs278941.xsrv.jp/public_html/ec-cube-test/vendor/symfony/event-dispatcher/EventDispatcher.php\";s:4:\"line\";i:230;s:8:\"function\";s:8:\"__invoke\";s:5:\"class\";s:55:\"Symfony\\Component\\EventDispatcher\\Debug\\WrappedListener\";s:4:\"type\";s:2:\"->\";}i:10;a:5:{s:4:\"file\";s:108:\"/home/xs278941/xs278941.xsrv.jp/public_html/ec-cube-test/vendor/symfony/event-dispatcher/EventDispatcher.php\";s:4:\"line\";i:59;s:8:\"function\";s:13:\"callListeners\";s:5:\"class\";s:49:\"Symfony\\Component\\EventDispatcher\\EventDispatcher\";s:4:\"type\";s:2:\"->\";}i:11;a:5:{s:4:\"file\";s:123:\"/home/xs278941/xs278941.xsrv.jp/public_html/ec-cube-test/vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcher.php\";s:4:\"line\";i:154;s:8:\"function\";s:8:\"dispatch\";s:5:\"class\";s:49:\"Symfony\\Component\\EventDispatcher\\EventDispatcher\";s:4:\"type\";s:2:\"->\";}i:12;a:5:{s:4:\"file\";s:98:\"/home/xs278941/xs278941.xsrv.jp/public_html/ec-cube-test/vendor/symfony/http-kernel/HttpKernel.php\";s:4:\"line\";i:97;s:8:\"function\";s:8:\"dispatch\";s:5:\"class\";s:64:\"Symfony\\Component\\EventDispatcher\\Debug\\TraceableEventDispatcher\";s:4:\"type\";s:2:\"->\";}i:13;a:5:{s:4:\"file\";s:94:\"/home/xs278941/xs278941.xsrv.jp/public_html/ec-cube-test/vendor/symfony/http-kernel/Kernel.php\";s:4:\"line\";i:159;s:8:\"function\";s:9:\"terminate\";s:5:\"class\";s:39:\"Symfony\\Component\\HttpKernel\\HttpKernel\";s:4:\"type\";s:2:\"->\";}i:14;a:5:{s:4:\"file\";s:66:\"/home/xs278941/xs278941.xsrv.jp/public_html/ec-cube-test/index.php\";s:4:\"line\";i:85;s:8:\"function\";s:9:\"terminate\";s:5:\"class\";s:35:\"Symfony\\Component\\HttpKernel\\Kernel\";s:4:\"type\";s:2:\"->\";}}s:19:\"\0Exception\0previous\";N;s:11:\"\0*\0severity\";i:16384;}"
now to avoid errors or add an explicit @return annotation to suppress this message.
"Plugin\EccubePaymentLite42\EventListener\EventSubscriber\Admin\Setting\AddDeliveryCompanyFormEventSubscriber"
"array" as a native return type declaration in the future. Do the same in implementation
"Symfony\Component\EventDispatcher\EventSubscriberInterface::getSubscribedEvents()" might add
User Deprecated: Method
・gmo_epsilon-2024-05-10.log
[2024-05-10T13:13:05.006501+09:00] gmo_epsilon.INFO [87e264d6] [bf46a07] [16] [Plugin\EccubePaymentLite42\Service\GmoEpsilonRequest\RequestReceiveOrder3Service:setParameter:194] - Parameter sent 3DS 2.0 => リンク決済 (RequestDirectCardPaymentService): = Array ( [contract_code] => 74724210 [user_id] => 16 [user_name] => てすと太郎 [user_mail_add] => [email protected] [order_number] => 550x20240510131305 [item_code] => 3711 [item_name] => 餅x1個(代表) [item_price] => 3190 [st_code] => 10000-0000-00000-00000-00000-00000-00000 [mission_code] => 1 [process_code] => 1 [xml] => 1 [memo1] => [memo2] => EC-CUBE_4.2.1_4.2.3_20240510131305 [version] => 1 [tds_flag] => 21 [billAddrCountry] => 392 [billAddrLine1] => 恵那市串原 [billAddrLine2] => 1-2 [billAddrLine3] => [billAddrPostCode] => 5097814 [billAddrState] => 21 [shipAddrCity] => 岐阜県 [shipAddrCountry] => 392 [shipAddrLine1] => 恵那市串原 [shipAddrLine2] => 1-2 [shipAddrLine3] => [shipAddrPostCode] => 5097814 [shipAddrState] => 21 [threeDSReqAuthMethod] => 02 [challengeInd] => 04 ) [] [POST, /ec-cube-test/shopping/shopping-checkout, 117.55.86.113, https://xs278941.xsrv.jp/ec-cube-test/shopping, Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36]
[2024-05-10T13:13:05.004007+09:00] gmo_epsilon.INFO [87e264d6] [bf46a07] [16] [Plugin\EccubePaymentLite42\Service\Method\Credit:apply:147] - 受注ID: 550Credit payment process start. [] [POST, /ec-cube-test/shopping/shopping-checkout, 117.55.86.113, https://xs278941.xsrv.jp/ec-cube-test/shopping, Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36]