acer aspire M5 warranty issue

bought a new acer aspire M5 581T 6405 today and used https://www.acer-apac.com/acer_web/ to see my warranty status.it showed this instead http://i.imgur.com/bF7QRld.png .not sure whats the issue.i'm certain that i entered the sn correctly as i copied from id card from acer,saved already in the laptop.notice that i live in pakistan and here we dont have any official acer outlet.just bought it from a local shop.it could even be refurbished but i'm not sure about it.mfg date is jan'13.i'll visit the shop but just wanted to have an opinion before talking to the shopkeeper.