Fatal error: Uncaught Error: Class 'Symfony\Component\HttpKernel\DependencyInjection\Extension' not found in C:\Apache24\htdocs\cwbts\vendor\symfony\twig-bundle\DependencyInjection\TwigExtension.php:33 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\cwbts\vendor\symfony\twig-bundle\DependencyInjection\TwigExtension.php on line 33