Image Advanced Required Validation Not Working

Hello guys,

The required validation for the advanced image is not working

add_filter( 'rwmb_meta_boxes', 'prefix_register_meta_boxes' );
function prefix_register_meta_boxes( $meta_boxes ) {
    $meta_boxes[] = array(
        'title'      => 'Logos',
        'post_types' => 'news',
        'fields' => array(
            array(
                'name' => 'Add Logos ?',
                'id'   => 'news_logos',
                'type' => 'checkbox',
                'std'  => 0, // 0 or 1
            ),
            array(
                'name'  => 'Title',
                'id'    => 'news_logos_title',
                'type'  => 'text',
                'visible' => array( 'news_logos', true ),
                'required' => 1,
            ),
            array(
                'name'  => 'Logo',
                'id'    => 'news_logos_img',
                'type'  => 'image_advanced',
                'max_file_uploads' => 1,
                'visible' => array( 'news_logos', true ),
                'clone' => true,
                'sort_clone' => true,
                'required' => 1, // This is not working 
            ),
        ),
        'validation' => array(
            'rules'  => array(
                'news_logos_img' => array(
                    'required'  => true, // This is not working 
                ),
            ),
            'messages' => array(
                'news_logos_img' => array(
                    'required'  => 'This field is required',
                ),
            )
        )
    );

    return $meta_boxes;
}

Thanks in advanced