pagination problem

I have problem in the pagination. It was working correctly on my old link.
But i have transfer on the new server, where we have import posts, now on this server I have problem.
Please open this link
http://www.djbobbytrends.com/blog
scrol down the page there is a button of next page, when we click on this next button it goes to the the page
http://www.djbobbytrends.com/blog/2
instead of http://www.djbobbytrends.com/blog/page/2

However the link on the next button is correct, but when we click on this it transfer to http://www.djbobbytrends.com/blog/2

I any one have solution or problem reason, please help me.

This is working correctly on this link
http://creativenewyorker.com/clients/bobby_blog

Help me please …….