You must set the ad_network_ads_131.txt file to be writable (check file name as well).
--BEGIN VALIDATION CODE-- O eSgW mCdD wXmDfHx V lOjLo UiJ kZaSyO iJ sBkZ fPuS aL jJaTeAi BpEjH mEgSkY iTo OaA wEvInSrRuU s XiZp AnHwKqK iL lCyAgOqBuMiM nUnMgU mAxBrUxH eUiLfXrQ fToXaSeU aRi U jY vQ vBaHhMk GhHfDgAzPfOfNoAzFjWbSkGlLpLu TgVuUnJfEcMjZjSzO fLfA gE nX lZiWvVeVxC mFrWyFfVqCqPgCeZoGdLaFkEsTwEsT qGvIm YkXrNgO mGaQsDbC jRzClTtYgBwGnPsQxCyX kDhFuIvO r hohositeX2006 --END VALIDATION CODE--
