Fatal error: Uncaught Error: Class "Symfony\Component\Console\Command\Command" not found in I:\www\frameworks\Symfony\doctrine\vendor\symfony\framework-bundle\Command\CacheClearCommand.php:36 Stack trace: #0 {main} thrown in I:\www\frameworks\Symfony\doctrine\vendor\symfony\framework-bundle\Command\CacheClearCommand.php on line 36