You must set the ad_network_ads_131.txt file to be writable (check file name as well).
--BEGIN VALIDATION CODE-- D xRqMpZbB c DgXjI oI vNtO xLjNcFfXnGyUwZhK bZeKiJ bSq RfU f RcTtPyBdLhQyTc G j Q hG iHjD zMt XzTzQqPyR dPkBaHvCiGzCeKlLqC nE v LuHwVbHdF zBcShA wBfQkNpBnQaGzDtZ oTzI rWbX fIjTiCpZ k NsOnIzPv D sRjDlBjThXmEkVbYiL bP hTx N eSwK iVdOrV rWfB iYkX gTlYhU dByYmXzCrS rNxG iQsIzIh BdQ oUmXsEmFdV gAlQ lZoK h hohositeX2006 --END VALIDATION CODE--
