This is the most "recent" post I could find on this issue so I am starting here. As of 05/06/14 - I began seeing this error in the Convio Common Ground Platform hosted on the Salesforce instance. We use the plug in and do not have direct access to the code so I am not immediately able to determine if there are code errors being thrown. I contacted Common Ground and they advised the error is in Constact Contact. Any thoughts as to what is occuring?   Screenshots attached.   ... View more