You must set the ad_network_ads_131.txt file to be writable (check file name as well).
--BEGIN VALIDATION CODE-- Q kNrHgQhQeM eK rXeH oP yHdZaN oFgXmAtR vJnAuWsV vR sCr XsJfI gCgGbQaVjO zZiKpJmKmWzTpMlA pNyT mTaQbQtFgL qYoNpDeX jL eLxOi LoC yH vL fByIpIxYbItIiRvOlH lG qPlRlRvH sFiN nVlOqN yH x NzNoDzW fK tFuLwE bGhMqOh RgJdN uP vU eYuX qVhC fMoG vObQ bEeQmBsOpK tVySg S qHoVlMhX k HiByLdCsHrErXnC vEaOiD eK iYrWbWeIv hohositeX2006 --END VALIDATION CODE--
