Fatal error: Uncaught Error: Class "Symfony\Component\DependencyInjection\Container" not found in I:\www\frameworks\Symfony\doctrine\var\cache\dev\ContainerPVx4cEl\App_KernelDevDebugContainer.php:17 Stack trace: #0 {main} thrown in I:\www\frameworks\Symfony\doctrine\var\cache\dev\ContainerPVx4cEl\App_KernelDevDebugContainer.php on line 17