Fatal error: Uncaught Error: Class "Symfony\Component\HttpFoundation\Session\Storage\Proxy\AbstractProxy" not found in I:\www\frameworks\Symfony\doctrine\vendor\symfony\http-foundation\Session\Storage\Proxy\SessionHandlerProxy.php:17 Stack trace: #0 {main} thrown in I:\www\frameworks\Symfony\doctrine\vendor\symfony\http-foundation\Session\Storage\Proxy\SessionHandlerProxy.php on line 17