First of all, you should be careful when you paste the first google Adsense code provided by google adsense. You should paste this code to between the <head></head> of your website.
Multilingual websites problem
Then, if you have a multilingual website, paste the google Adsense code to pages in the same language. Don’t paste the google Adsense code to other pages in different languages.
Look at the pages that could be a problem.
For instance, you have pages with texts that make no sense for a newbie. It is better to remove the google adsense code from these pages.