Your sync failed with the following details: "Failed: no more information"

Version 3

    Problem/Issue:

    When you view a lead’s activity history, you noticed a failed sync activity type with the following example:

    rtaImage.jpg

    Reason/Cause:
    This message is very general and can be caused by a number of sync related errors. In order to get more information, you will need to double-click the error message and a separate pop-up window will appear. Search for the section labeled: “SFDC Error:” like the following example:

     

    rtaImage (1).jpg

     

    Fix/Solution:
    Depending what the error message is, Salesforce provides a website that lists all Core Data Types used in API calls.   You can access it by clicking here.