Challenge Listings/Details page loads a blank page

https://test-community-app.topcoder-dev.com/challenges loads a blank page in test env. <img width="1440" alt="Screenshot 2020-06-04 at 1 49 27 PM" src="https://user-images.githubusercontent.com/58783823/83732962-76513880-a66a-11ea-97ab-6f8fed23a747.png">

Final Submission Guidelines

Git issue link: https://github.com/topcoder-platform/community-app/issues/4466