Fatal error: Uncaught Error: Interface "Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface" not found in I:\www\frameworks\Symfony\doctrine\vendor\sensio\framework-extra-bundle\src\DependencyInjection\Compiler\OptimizerPass.php:22 Stack trace: #0 {main} thrown in I:\www\frameworks\Symfony\doctrine\vendor\sensio\framework-extra-bundle\src\DependencyInjection\Compiler\OptimizerPass.php on line 22