Shareholic – Sexy Bookmarks Tweet button timing out last minute

Hi, I have the Sexy Bookmarks tab running below my posts and clicking it takes me through all the necessary steps but then right at the end a red error screen appears saying ‘Great Scott! Something may be wrong in the cloud.’ and the tweet isn’t posted.

I’m running Chrome.

https://www.artbyherbie.com/4526/events-weapons-of-mass-creation-festival-august-2013/