Fatal error: Uncaught TypeError: Argument 2 passed to Doctrine\ORM\EntityRepository::__construct() must be an instance of Doctrine\ORM\Mapping\ClassMetadata, none given, called in /var/www/app/cache/prod/appProdProjectContainer.php on line 1137 and defined in /var/www/vendor/doctrine/orm/lib/Doctrine/ORM/EntityRepository.php:67 Stack trace: #0 /var/www/app/cache/prod/appProdProjectContainer.php(1137): Doctrine\ORM\EntityRepository->__construct('Berriart\\Bundle...') #1 /var/www/app/bootstrap.php.cache(171): appProdProjectContainer->getBerriartSitemap_Repository_UrlService() #2 /var/www/app/cache/prod/appProdProjectContainer.php(1108): Symfony\Component\DependencyInjection\Container->get('berriart_sitema...') #3 /var/www/app/bootstrap.php.cache(171): appProdProjectContainer->getBerriartSitemapService() #4 /var/www/vendor/symfony/symfony/src/Symfony/Bundle/FrameworkBundle/Controller/Controller.php(252): Symfony\Component\DependencyInjection\Container->get('berriart_sitema...') #5 /var/www/vendor/berriart/sitemap-bundle/Berr in /var/www/vendor/doctrine/orm/lib/Doctrine/ORM/EntityRepository.php on line 67