The application could not run because of the following error:
#0 /var/www/arche/vendor/slim/slim/Slim/Routing/RouteRunner.php(72): Slim\Middleware\RoutingMiddleware->performRouting() #1 /var/www/arche/src/Middleware/LanguageInitializer.php(38): Slim\Routing\RouteRunner->handle() #2 /var/www/arche/vendor/slim/slim/Slim/MiddlewareDispatcher.php(209): App\Middleware\LanguageInitializer->process() #3 /var/www/arche/vendor/slim/slim/Slim/Middleware/ErrorMiddleware.php(107): class@anonymous->handle() #4 /var/www/arche/vendor/slim/slim/Slim/MiddlewareDispatcher.php(147): Slim\Middleware\ErrorMiddleware->process() #5 /var/www/arche/vendor/slim/slim/Slim/MiddlewareDispatcher.php(81): class@anonymous->handle() #6 /var/www/arche/vendor/slim/slim/Slim/App.php(215): Slim\MiddlewareDispatcher->handle() #7 /var/www/arche/public/index.php(50): Slim\App->handle() #8 {main}