asp .net blunder "attempted review stable memory. mostly an denote memory corrupt. "

i following blunder perplexing bucket an rss feed:

attempted review stable memory. mostly an denote memory corrupt.

my formula works glorious internal host, blunder wholly occurs i upload dedicated server!

here code:

protected servant page_load(byval sender object, byval e system.eventargs) handles me.load

    low signj twine = dropdownlist1.selectedvalue

    signj <> "" then
        try
            low xmldoc xmldocument = new xmldocument
            low xdsdata xmldatasource = new xmldatasource
            low xpath_path twine = string.empty
            low rss_feed twine = string.empty

            xpath_path = "rss/channel/item[title='" & signj & "']"
            rss_feed = "http://feedurl.."

            xmldoc.load(rss_feed)
            xdsdata.data = xmldoc.outerxml
            xdsdata.xpath = xpath_path
            rptdata.datasource = xdsdata
            rptdata.databind()
        locate ex exception
            response.write(ex.message)
        finish try
    finish if

end sub

error occurs line: xmldoc.load(rss_feed)

real stranded one! cheers