im using this sites robits.txt file but my main page gets psa's

[indodpendo]

And i was reading google and it sas it maybe my robots.txt file.

[ThomasB]

indodpendo, the WebmasterWorld robots.txt file doesn't prohibit the Adsense Spider (Googlebot-Mediapartners) to crawl the site. You might look into the AdSense Forum if there are other possibilities that could cause the PSAs.