注册问题，救命啊！

56327529UID: 2140468

FOR STUDENTS WHO REGISTERED PREVIOUSLY BY MAIL  

If you have previously registered for an SAT by mail, please enter your Previous Registration Number and your Previous Testing Date. This information may be found on your SAT Admission Ticket or SAT Score Report. To ensure the security of your SAT information, you will not be able to access your SAT records online without a valid Previous Registration Number and Previous Testing Date. If you have registered more than once via a paper form, you may enter any of your Previous Registration Numbers and Previous Testing Dates.

- u; T  O. K& r' F3 b% s( J!Your Previous Registration Number must contain either 7 or 10 digits. Please check your number and re-enter.
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各位大侠，你们应该也看到过这段话吧？我该怎么办？拜托了谁能告诉我啊！

hjl1026UID: 2133636

网上注册

冰萱冷月UID: 2128863

真是奇怪我第一次在美国报考SAT的时候也是用的mail　没什么问题啊