Is It essential to have a 6 months old blog for Google Adsense

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I have started blogging a few days back and want to earn from it.But every time I apply for google adsense they refused it saying only "Page type" error!! Does it essentially needed to have a blog of 6 months old? I have read out the the terms.Don't tell me to do so again.Please visit my blog and give me suggestion what to do!! here is my new blog http://best-desktop-collection.blogspot.com Thank to all of you.