Fatal error: Uncaught Error: Class "Symfony\Component\DependencyInjection\Extension\Extension" not found in /home/zdpktgd/ptc/vendor.old/symfony/web-profiler-bundle/DependencyInjection/WebProfilerExtension.php:34 Stack trace: #0 {main} thrown in /home/zdpktgd/ptc/vendor.old/symfony/web-profiler-bundle/DependencyInjection/WebProfilerExtension.php on line 34