I gonna buy and there's a bug

I gonna buy and there's a bug

What I expected to happen was...:
I was downloading minecraft full version.

What actually happened was...:
An error occured.

Steps to Reproduce:
1. Go to minecraft.net
2. Log in and click buy
3. Put in credit card info and click "buy"
4. There will appear an "An error occured, please come back later"