Warning: require_once(vendor/wordfence/wf-waf/src/init.php): failed to open stream: No such file or directory in /var/www/wp-content/plugins/wordfence/wordfence.php on line 64

Fatal error: require_once(): Failed opening required 'vendor/wordfence/wf-waf/src/init.php' (include_path='.:/usr/local/php5_6/lib/php') in /var/www/wp-content/plugins/wordfence/wordfence.php on line 64