Fatal error: Uncaught Error: Class 'Symfony\Component\DependencyInjection\Extension\Extension' not found in /var/www/html/ooclick/ooclick-laravel-v1/src/vendor/symfony/http-kernel/DependencyInjection/ConfigurableExtension.php:29 Stack trace: #0 {main} thrown in /var/www/html/ooclick/ooclick-laravel-v1/src/vendor/symfony/http-kernel/DependencyInjection/ConfigurableExtension.php on line 29