"メールの例外が発生しました。メールが送信できません:Unable to send mail: Unknown error #0 (): Zend\Mail\Transport\Sendmail->mailHandler() #1 /home/kusanagi/excloud/DocumentRoot/concrete/vendor/zendframework/zend-mail/src/Transport/Sendmail.php(138): call_user_func() #2 /home/kusanagi/excloud/DocumentRoot/concrete/src/Mail/Service.php(502): Zend\Mail\Transport\Sendmail->send() #3 /home/kusanagi/excloud/DocumentRoot/application/blocks/external_form/form/controller/gallery.php(147): Concrete\Core\Mail\Service->sendMail() #4 (): Application\Block\ExternalForm\Form\Controller\Gallery->action_submit_form() #5 /home/kusanagi/excloud/DocumentRoot/concrete/src/Controller/AbstractController.php(172): call_user_func_array() #6 /home/kusanagi/excloud/DocumentRoot/concrete/blocks/external_form/controller.php(104): Concrete\Core\Controller\AbstractController->runAction() #7 /home/kusanagi/excloud/DocumentRoot/concrete/src/Page/Controller/PageController.php(312): Concrete\Block\ExternalForm\Controller->runAction() #8 /home/kusanagi/excloud/DocumentRoot/concrete/src/Http/ResponseFactory.php(178): Concrete\Core\Page\Controller\PageController->validateRequest() #9 /home/kusanagi/excloud/DocumentRoot/concrete/src/Http/ResponseFactory.php(372): Concrete\Core\Http\ResponseFactory->controller() #10 /home/kusanagi/excloud/DocumentRoot/concrete/src/Routing/DispatcherRouteCallback.php(41): Concrete\Core\Http\ResponseFactory->collection() #11 /home/kusanagi/excloud/DocumentRoot/concrete/src/Http/DefaultDispatcher.php(115): Concrete\Core\Routing\DispatcherRouteCallback->execute() #12 /home/kusanagi/excloud/DocumentRoot/concrete/src/Http/DefaultDispatcher.php(53): Concrete\Core\Http\DefaultDispatcher->handleDispatch() #13 /home/kusanagi/excloud/DocumentRoot/concrete/src/Http/Middleware/DispatcherDelegate.php(39): Concrete\Core\Http\DefaultDispatcher->dispatch() #14 /home/kusanagi/excloud/DocumentRoot/concrete/src/Http/Middleware/ThumbnailMiddleware.php(61): Concrete\Core\Http\Middleware\DispatcherDelegate->next() #15 /home/kusanagi/excloud/DocumentRoot/concrete/src/Http/Middleware/MiddlewareDelegate.php(38): Concrete\Core\Http\Middleware\ThumbnailMiddleware->process() #16 /home/kusanagi/excloud/DocumentRoot/concrete/src/Http/Middleware/FrameOptionsMiddleware.php(39): Concrete\Core\Http\Middleware\MiddlewareDelegate->next() #17 /home/kusanagi/excloud/DocumentRoot/concrete/src/Http/Middleware/MiddlewareDelegate.php(38): Concrete\Core\Http\Middleware\FrameOptionsMiddleware->process() #18 /home/kusanagi/excloud/DocumentRoot/concrete/src/Http/Middleware/CookieMiddleware.php(37): Concrete\Core\Http\Middleware\MiddlewareDelegate->next() #19 /home/kusanagi/excloud/DocumentRoot/concrete/src/Http/Middleware/MiddlewareDelegate.php(38): Concrete\Core\Http\Middleware\CookieMiddleware->process() #20 /home/kusanagi/excloud/DocumentRoot/concrete/src/Http/Middleware/ApplicationMiddleware.php(29): Concrete\Core\Http\Middleware\MiddlewareDelegate->next() #21 /home/kusanagi/excloud/DocumentRoot/concrete/src/Http/Middleware/MiddlewareDelegate.php(38): Concrete\Core\Http\Middleware\ApplicationMiddleware->process() #22 /home/kusanagi/excloud/DocumentRoot/concrete/src/Http/Middleware/MiddlewareStack.php(86): Concrete\Core\Http\Middleware\MiddlewareDelegate->next() #23 /home/kusanagi/excloud/DocumentRoot/concrete/src/Http/DefaultServer.php(85): Concrete\Core\Http\Middleware\MiddlewareStack->process() #24 /home/kusanagi/excloud/DocumentRoot/concrete/src/Foundation/Runtime/Run/DefaultRunner.php(100): Concrete\Core\Http\DefaultServer->handleRequest() #25 /home/kusanagi/excloud/DocumentRoot/concrete/src/Foundation/Runtime/DefaultRuntime.php(102): Concrete\Core\Foundation\Runtime\Run\DefaultRunner->run() #26 /home/kusanagi/excloud/DocumentRoot/concrete/dispatcher.php(39): Concrete\Core\Foundation\Runtime\DefaultRuntime->run() #27 /home/kusanagi/excloud/DocumentRoot/index.php(3): include() #28 {main} 使用テンプレート: To: gallery@example.com 開始: kaneko@example.co.jp Reply-To: 件名: galleryよりお問い合わせがありました --- 以下省略