This sometimes happens in FixeFox. Please try Google Chrome OR try this solution: [In Firefox, I went to Tools → Options → Privacy. I had set “Use custom settings for history”, and under “Accept cookies from sites”, I had “Accept third-party cookies:” set to Visited. I changed it to Always, and the game loads fine now.]
This sometimes happens in FixeFox. Please try Google Chrome OR try this solution: [In Firefox, I went to Tools → Options → Privacy. I had set “Use custom settings for history”, and under “Accept cookies from sites”, I had “Accept third-party cookies:” set to Visited. I changed it to Always, and the game loads fine now.]