Warning: require_once(/srv/symfony/vendor/autoload_runtime.php): failed to open stream: No such file or directory in /srv/symfony/public/index.php on line 5

Fatal error: require_once(): Failed opening required '/srv/symfony/vendor/autoload_runtime.php' (include_path='.:/usr/share/pear:/usr/share/php') in /srv/symfony/public/index.php on line 5