The product code you've entered has already been activated by a different Steam account. This code cannot be used again. Please contact the retailer or online seller where the code was purchased for assistance.

Thank you for the chance you can delete the giveaway.

Введённый цифровой ключ уже активирован на другом аккаунте Steam. Его невозможно использовать повторно. Пожалуйста, обратитесь за помощью к продавцу.

thanks you for the game The CountTR !

Same problem here with dublicate product code mate :/

The key you gave has already been used. Sorry for late reply