Hey @oKlauso,
I'm sorry to hear you're having some trouble with purchasing this DLC.
To see if we can get this resolved for you, make sure all of your information is filled out in your profile. Additionally sometimes when a purchase is attempted multiple times in quick succession, it can trigger a temporary lock on them, which may be what happened here. So if you haven't purchased it yet and you've kept trying, the best bet is to wait a bit before trying again. If that doesn't help, a member of our support team will be able to assist you further with this. I prom...
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