I understand that you are experiencing issues with your cart and checkout page, is that correct?
After checking your site, I am unable to replicate the issues you have mentioned, as the cart displays the products are expected, and the checkout page loads without any issues:
Have you managed to resolve the issue creating this topic, or are you seeing something different?
If you are not seeing the same results as us on your end, please try clearing your browser cache and checking your site again.
Alternatively, you can try visiting your site in incognito/private mode and see if the issue is still present.
Should the issue persist on your end, please can you provide additional information, as well as screenshots, on what exactly you are experiencing on your sites cart and checkout page?
Snipboard.io?can be used for easily sharing screenshots – please follow the instructions on that page, then paste the URL in this thread.