IIS 8 - 500 server error logs

Question

I have a desktop application that makes a call to an asp page on the web server. The web server is currently returning a 500 server error and I cannot figure out how to get

Answer 1

This should be a comment but comments don't let me add an image.

This is a screenshot of Matt Browne's comment. Upvote his comment if you find this helpful.

If you don't see the "Failed Request Tracing Rules" button, then you need to enable "Tracing" tracing in Server roles.

Here it is:

There is also this configuration that needs to be set: