Hi Kier721 I am not sure if this helps but I am an international nurse who has just sat the NCLEX via Michigan BON, there was a delay with my ATT and I rang them they told me that it was a computer...
The very best of luck to you, I am also internationally trained and I sit the exam on 10th April, I also used saunders and the Kaplan strategies book. Here's to a good test day and a positive result...