"mhwblg" is specific to my site. Look at your log in path, like the site I am working on is:
Look for a directory in your path and insert it into the path of the broken 404 link like I did above. I realize looking at the above I did not document my situation properly. I meant to say:
When i click to UPDATE or DELETE it was going to
Not having "mhwblg" in the path was causing the 404. My work around is to add "mhwblg" to the path when I click EDIT or DELETE. Hope that helps....