Product Not Eligible for Registration

I just bought a brand new 4TB external Hard Drive “My Book”.

While registration it says “Product Not Eligible for Registration” . does any one know why is that?

Hi, what is the model number for that my book?

Hello,

This could happen for the drive region. However is not a big issue and it could be solve in less than 24 hours by reaching WD either by email or by phone. 

http://wdc.custhelp.com/app/answers/detail/a_id/1048/session/L3RpbWUvMTM1MTI3MzE0My9zaWQvVDVUS2JJOWw%3D/kw/contact/session/L3RpbWUvMTM1MTI3MzE0My9zaWQvVDVUS2JJOWw=