Please do the standard trouble shooting by log out, update your game application, restart your device and login, if playing through browser please clear cache/ history. And login again.
I hope the above tips by Kiara must have helped but if not then please note that the chocolate box have been updated and new chocolate box is available after some time if you achieve the 1st target.
chocolate box still not working i have rebooted internet cleared cache but wondered if it will change when i get onto another level as i have been on one level for some time