Fatal error: Uncaught Error: Class 'Symfony\Component\HttpKernel\DependencyInjection\Extension' not found in /home/changeco/public_html/vendor/symfony/http-kernel/DependencyInjection/ConfigurableExtension.php:28
Stack trace:
#0 {main}
thrown in /home/changeco/public_html/vendor/symfony/http-kernel/DependencyInjection/ConfigurableExtension.php on line 28