First, you said:
Then, you said:
Are these from two different times you tried to sign up? And is it really the DH3 promo code that you're being forced to use (not that there's anything wrong with that)?
Another possible thing to try is to use the link that Independent suggested but in a different browser altogether and with a different email address. Maybe the new Dreamhost signup process is "very sticky" with respect to the referral link you use.
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