Fatal error: Uncaught Error: Class "Symfony\Component\DependencyInjection\Container" not found in /home/trpdev/public_html/vendor/symfony/dependency-injection/Tests/Fixtures/php/services_deep_graph.php:17 Stack trace: #0 {main} thrown in /home/trpdev/public_html/vendor/symfony/dependency-injection/Tests/Fixtures/php/services_deep_graph.php on line 17