Fatal error: Uncaught InvalidArgumentException: Cannot redirect to an empty URL. in /home/efrito_travel/www/vendor/symfony/symfony/src/Symfony/Component/HttpFoundation/RedirectResponse.php:86 Stack trace: #0 /home/efrito_travel/www/vendor/symfony/symfony/src/Symfony/Component/HttpFoundation/RedirectResponse.php(39): Symfony\Component\HttpFoundation\RedirectResponse->setTargetUrl() #1 /home/efrito_travel/www/vendor/symfony/symfony/src/Symfony/Bundle/FrameworkBundle/Controller/ControllerTrait.php(121): Symfony\Component\HttpFoundation\RedirectResponse->__construct() #2 /home/efrito_travel/www/src/AppBundle/Controller/AppController.php(154): Symfony\Bundle\FrameworkBundle\Controller\Controller->redirect() #3 /home/efrito_travel/www/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/HttpKernel.php(151): AppBundle\Controller\AppController->setLocaleAction() #4 /home/efrito_travel/www/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/HttpKernel.php(68): Symfony\Component\HttpKernel\HttpKernel->handleRaw() #5 /home/ef in /home/efrito_travel/www/vendor/twig/twig/src/Loader/FilesystemLoader.php on line 205