Tom, I have tried everything, inclusive upload a blank file, and still happening. Maybe the java script is calling a non existent behavior on the game.
After the stable release, still giving error:
Adding master entry to Application Cache with manifest static1.scirra.net/arcade/games/4668/offline.appcache golden-lotus:1
GET static1.scirra.net/arcade/games/4668/pathfind.js 404 (Not Found) play:55
Application Cache NoUpdate event golden-lotus:1
Uncaught ReferenceError: getParameterByName is not defined c2runtime.js:459