C:\wamp\www\knp>php app/console assets:install web\
PHP Fatal error:  Class 'Doctrine\Common\Annotations\AnnotationRegistry' not fou
nd in C:\wamp\www\knp\app\autoload.php on line 50
PHP Stack trace:
PHP   1. {main}() C:\wamp\www\knp\app\console:0
PHP   2. require_once() C:\wamp\www\knp\app\console:4
PHP   3. require_once() C:\wamp\www\knp\app\bootstrap.php.cache:3