Tags: party not found
1. Refresh the page by holding down Shift or Command + R on Mac (check out this post as well: http://www.wikihow.com/Clear-Your-Browser's-Cache )
2. Try using another browser or an incognito window
If that does not work either:
1. Let us know the version of the browser and the OS you are using.
2. Send us a screenshot of the "console" tab of the development console of the browser (it comes up with F12).