Purchased a Shop Package but the key has been used

[Zomboner]

Basically as the title says, I purchased a package from the shop. But when I go to redeem it, it says this codes already been used. Anything I can do to solve this?

[Vish]

mail to support (may take few days to replay)

Edit:
support@projectgorgon.com

[Zomboner]

Fine by me :) thanks for the link