1. download https://github.com/kallookoo/wp-color-picker-alpha/blob/master/dist/wp-color-picker-alpha.min.js and place it on cleaver-mega-menu/assets/backend/js/
2. download https://github.com/kallookoo/wp-color-picker-alpha/blob/master/src/wp-color-picker-alpha.js and place it on cleaver-mega-menu/assets/backend/js/
3. update line 117 in file /cleaver-mega-menu.php to say:
wp_register_script(‘wp-color-picker-alpha’, $assets_uri . ‘backend/js/wp-color-picker-alpha.min.js’, array(‘wp-color-picker’), ‘2.1.3’, true);
(update the version number only).
4. Clear Cache if used.
Worked for me.
