Game might not be loaded due to a temporary error on Facebook API server, like when there's a sudden increase in number of people accessing to it. Please wait a little for such errors to get back to fine condition and check if you have most up-to-date Internet browser (Click to download latest version for Windows: Internet Explorer, Firefox, Google Chrome. For Mac OS: Safari, Firefox, Google Chrome). You may also try accessing through this link. If problem still occurs after a long while, contact us at email@example.com and we'll troubleshoot further. Click and refer to this blog for more help, or visit Facebook Help Center.