Fatal error: Uncaught Error: Class "Symfony\Component\DependencyInjection\ContainerBuilder" not found in /home/trpdev/public_html/vendor/symfony/dependency-injection/Tests/Fixtures/containers/container_non_shared_lazy.php:5 Stack trace: #0 {main} thrown in /home/trpdev/public_html/vendor/symfony/dependency-injection/Tests/Fixtures/containers/container_non_shared_lazy.php on line 5