Fatal error: Uncaught RuntimeException: Error handler could not fetch error page "https://green-relaunch.re4m.com/de/404", reason: cURL error 6: Could not resolve host: green-relaunch.re4m.com (see https://curl.haxx.se/libcurl/c/libcurl-errors.html) in /var/www/html/typo3/sysext/core/Classes/Error/PageErrorHandler/PageContentErrorHandler.php:113 Stack trace: #0 /var/www/html/typo3/sysext/frontend/Classes/Controller/ErrorController.php(97): TYPO3\CMS\Core\Error\PageErrorHandler\PageContentErrorHandler->handlePageError(Object(TYPO3\CMS\Core\Http\ServerRequest), 'The requested p...', Array) #1 /var/www/html/typo3/sysext/frontend/Classes/Middleware/SiteBaseRedirectResolver.php(72): TYPO3\CMS\Frontend\Controller\ErrorController->pageNotFoundAction(Object(TYPO3\CMS\Core\Http\ServerRequest), 'The requested p...', Array) #2 /var/www/html/typo3/sysext/core/Classes/Http/MiddlewareDispatcher.php(172): TYPO3\CMS\Frontend\Middleware\SiteBaseRedirectResolver->process(Object(TYPO3\CMS\Core\Http\ServerRequest), Object(class@anonymous)) # in /var/www/html/typo3/sysext/core/Classes/Error/PageErrorHandler/PageContentErrorHandler.php on line 113