Image Upload Not Shows uploaded images on edit form

Hi support
i am using Image upload in frontend form it not shows uploaded images on edit form while other values are showing

array(
                'id'               => 'gallery_upload',
                'name'             => esc_html__( 'Image Upload', 'your-prefix' ),
                'type'             => 'image_upload',
                'admin_columns' => 'before title',
                //'required'   => true,
                // Delete image from Media Library when remove it from post meta?
                // Note: it might affect other posts if you use same image for multiple posts
                'force_delete'     => true,
                // Maximum image uploads
                'max_file_uploads' => 5,
                // Display the "Uploaded 1/2 files" status
                'max_status'       => true,
            ),

please check thanks