Fatal error: Uncaught exception 'Symfony\Component\Routing\Exception\MissingMandatoryParametersException' with message 'Some mandatory parameters are missing ("_locale") to generate a URL for route "notfound".' in /home/forumtac/www/vendor/symfony/routing/Generator/UrlGenerator.php:165 Stack trace: #0 /home/forumtac/www/vendor/symfony/routing/Generator/UrlGenerator.php(136): Symfony\Component\Routing\Generator\UrlGenerator->doGenerate(Array, Array, Array, Array, Array, 'notfound', 1, Array, Array) #1 /home/forumtac/www/app/config.php(69): Symfony\Component\Routing\Generator\UrlGenerator->generate('notfound') #2 [internal function]: {closure}(Object(Symfony\Component\HttpKernel\Exception\NotFoundHttpException), 404) #3 /home/forumtac/www/vendor/silex/ExceptionListenerWrapper.php(53): call_user_func(Object(Closure), Object(Symfony\Component\HttpKernel\Exception\NotFoundHttpException), 404) #4 [internal function]: Silex\ExceptionListenerWrapper->__invoke(Object(Symfony\Component\HttpKernel\Event\GetResponseForExceptionEvent) in /home/forumtac/www/vendor/symfony/routing/Generator/UrlGenerator.php on line 165