This problem has been resolved. thank you. But the Badges page is missing. half. Half of the page is empty and the other half has badges with explanations. Why half of badges page is empty?
Just an HTML issue.
1. Edit file qa-badge-page.php
2. Locate the process_request($request) function
3. Replace it with this one https://gist.github.com/pupi1985/15e2fd803a3ab5b023085629165216f1