Same Server, Same PHP, One Site Doesn’t Work [closed]

So, I’ve resolved the issue and I’m not 100% sure what fixed it. However, these are the steps that I took:

  1. yum update
  2. This resulted in:

Found 3 pre-existing rpmdb problem(s), ‘yum check’ output follows:

I’m not going to provide the full update, the point is that I couldn’t perform a Yum update because of these issues.

  1. I found this post and followed the steps.
  2. I then found this post and followed the steps that install yum plugin-priorities.

I then tested the site and it’s loading without issue.