Fatal error: Uncaught Error: Class 'Symfony\Component\HttpKernel\DependencyInjection\Extension' not found in /home/clapsabo/test/vendor/symfony/twig-bundle/DependencyInjection/TwigExtension.php:31 Stack trace: #0 {main} thrown in /home/clapsabo/test/vendor/symfony/twig-bundle/DependencyInjection/TwigExtension.php on line 31