Keeping getting ui-rel-001

Working with PDFs. Whenever I select an anchor and/or element I get error message ui-rel-001. Even if I comment out the specific activity, there error persists. I first thought it was the PDF software PDFExchange, so I tried Adobe Reader and got the same issue. I’ve tried recreating the activity “Anchor Base” without look. I also notice, when select either the anchor or the element, when I go back in UIExplorer and select highlight, it highlights the wrong anchor/element. There isn’t much info on the error message on the web. For the element, I’ve also update the actual value for wildcard.

Here’s the error: