I got this email from Google Adsense,
The team has reviewed it but unfortunately your site isn’t ready to show ads at this time. There are some issues which need fixing before your site is ready to show ads.
Your site isn’t ready to show ads
We’ve found some policy violations on your site which means your site isn’t ready to show ads yet.
Low value content
Your site does not yet meet the criteria of use in the Google publisher network. For more information, review the following resources:
Minimum content requirements
Make sure your site has unique high quality content and a good user experience
Webmaster quality guidelines for thin content
Webmaster quality guidelines
How I Can fix it?