I bought Minecraft about 2 years ago, but now I'm on another computer. I have my Mojang account and it says I have to re-buy it. I also got an email with a 4-digit code that says:
Here's the verification code you need to continue with your purchase of Minecraft:
But when I enter it (or click the link) I get this:
Verification failed. Make sure that your verification code and email address are correct.
Any help would be appreciated.