There are a lot of pages with duplicate functions, but if we can get these to work, I think I can update the rest.
https://run4fundscolorado.com/cottonwood/student-search.php - this page has a requirement of "logged into users", the redirect to the login page is where the failure is occurring
The results page is https://run4fundscolorado.com/cottonwood/student-results.php
https://run4fundscolorado.com/cottonwood/ - if you add an item to the cart, and proceed to checkout, the checkout.php page is not loading.