I have just posted a macro tool to display the full error message of the LAST macro error that was logged:
The macro I posted above is just the most basic macro, designed to show you the basic method to achieve your objective. As always, you will most likely need to further adjust to meet your specific needs.
As I said above:
I have now posted a more full-featured macro, which does some error checking/handling, but you will still probably need to do a screen capture of the Evernote Attachment icons and paste into the Macro Action: