Fatal error: Uncaught Error: Interface 'Symfony\Component\Config\Builder\ConfigBuilderInterface' not found in /home/thomaeo/www/var/cache/dev/Symfony/Config/TwigConfig.php:16 Stack trace: #0 {main} thrown in /home/thomaeo/www/var/cache/dev/Symfony/Config/TwigConfig.php on line 16