More details of error:

This error is due to the fact the the Microsoft Outlook client can only handle 2000 characters in a link that is opened directly from the client.  There is not a solution to the issue, only a work around:

There are 2 work arounds for this issue: 1) To copy and past the link provided in a browser, 2) To open the email through the Outlook WebApp on Office.com 

You are evaluating Refined.