Question to Register

Hello
i have a problem,
when i want to register me.
they write that my ID is wrong but why?
i have 100000 id´s but nobody from this 1000000
is correct!!
i need a quick question pls

THanks=)

1) Maybe your info is wrong
2) If the account is from acclaim, you need to transfer.
3) Maybe you are from a blocked country (i dont think that gamehi blocks any country's)