Travis CI - Pull Request Expected — Waiting for status to be reported

The “Waiting for status to be reported” bug has manifested in my repo again. I have followed the directions and migrations outlined in this post and it had been working for about a year. Someone opened a documentation tweak and the Travis CI - Pull Request check never resolves in the PR.

Here is the PR manifesting the issue. I had a picture, but as a new user I can only embed one, and the project settings are more important I think.

The settings for this repository look like this:

You can view the successful build here. It passed.