GroupDocs.Comparison Test not working

I am trying to test the groupdocs.comparison pdf no code app and have uploaded 2 simple pdf files (attached here). I then see a blank page, never loading a comparison of the 2 files, and there is a “big bad 500” error in the console as well

diff pdfs ver 1.pdf (18.6 KB)
diff pdfs ver 2.pdf (18.4 KB)

@ethan.smith
This issue is reproduced at our end. Therefore, we have opened the following new ticket(s) in our internal issue tracking system and will deliver their fixes according to the terms mentioned in Free Support Policies.

Issue ID(s): COMPARISONAPP-161