At this point, please bear with us while we wait for an official update from a FlyOrDie representative.  As soon as the developers provide clarification or a fix, it will be posted here in the forum.

In the meantime, please report the issue through the official Contact Support page so the tech team can check the logs for your device and setup - 

https://www.flyordie.com/contact-support

Providing details such as the exact time of the problem, your browser, device, and connection type will help them investigate more quickly.

Please check - 

http://www.flyordie.com/games/help/support/clearcache.html

 and try to clear the temporary files in your browser.

Also, please try using another browser.