WPBakery – Não consigo ativar o plugin

Quanto tento ativar o plguin WPBakery ele aparece a seguinte mensagem, mas não sei como resolver tal problema:
Warning: require_once(/home/umqua754/public_html/wp-content/plugins/js_composer/include/params/hidden/hidden.php): failed to open stream: No such file or directory in /home/umqua754/public_html/wp-content/plugins/js_composer/include/autoload/params/hidden.php on line 10

Fatal error: require_once(): Failed opening required ‘/home/umqua754/public_html/wp-content/plugins/js_composer/include/params/hidden/hidden.php’ (include_path=’.:/opt/alt/php56/usr/share/pear:/opt/alt/php56/usr/share/php’) in /home/umqua754/public_html/wp-content/plugins/js_composer/include/autoload/params/hidden.php on line 10