I am using Umbraco Rss feed template and xslt to show rss feeds on my Blog page.

I followed this video: http://umbraco.com/help-and-support/video-tutorials/umbraco-fundamentals/more-xslt/setting-up-an-rss-feed.aspx

But I am receiving this error page:

My xslt file is like below:

<?xml version="1.0" encoding="utf-8"?>
<xsl:stylesheet
  version="1.0"
  xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
  xmlns:rssdatehelper="urn:rssdatehelper"
  xmlns:dc="http://purl.org/dc/elements/1.1/"
  xmlns:content="http://purl.org/rss/1.0/modules/content/"
  xmlns:msxml="urn:schemas-microsoft-com:xslt"
  xmlns:umbraco.library="urn:umbraco.library" xmlns:Exslt.ExsltCommon="urn:Exslt.ExsltCommon" xmlns:Exslt.ExsltDatesAndTimes="urn:Exslt.ExsltDatesAndTimes"
  xmlns:Exslt.ExsltMath="urn:Exslt.ExsltMath" xmlns:Exslt.ExsltRegularExpressions="urn:Exslt.ExsltRegularExpressions" xmlns:Exslt.ExsltStrings="urn:Exslt.ExsltStrings"
  xmlns:Exslt.ExsltSets="urn:Exslt.ExsltSets" xmlns:tagsLib="urn:tagsLib" xmlns:BlogLibrary="urn:BlogLibrary" xmlns:ucomponents.cms="urn:ucomponents.cms"
  xmlns:ucomponents.dates="urn:ucomponents.dates" xmlns:ucomponents.email="urn:ucomponents.email" xmlns:ucomponents.io="urn:ucomponents.io"
  xmlns:ucomponents.media="urn:ucomponents.media" xmlns:ucomponents.members="urn:ucomponents.members" xmlns:ucomponents.nodes="urn:ucomponents.nodes"
  xmlns:ucomponents.random="urn:ucomponents.random" xmlns:ucomponents.request="urn:ucomponents.request" xmlns:ucomponents.search="urn:ucomponents.search"
  xmlns:ucomponents.strings="urn:ucomponents.strings" xmlns:ucomponents.urls="urn:ucomponents.urls" xmlns:ucomponents.xml="urn:ucomponents.xml"
  xmlns:UmbracoExtention.UmbracoHelper="urn:UmbracoExtention.UmbracoHelper"
  exclude-result-prefixes="msxml umbraco.library Exslt.ExsltCommon Exslt.ExsltDatesAndTimes Exslt.ExsltMath Exslt.ExsltRegularExpressions Exslt.ExsltStrings
  Exslt.ExsltSets tagsLib BlogLibrary ucomponents.cms ucomponents.dates ucomponents.email ucomponents.io ucomponents.media ucomponents.members ucomponents.nodes
  ucomponents.random ucomponents.request ucomponents.search ucomponents.strings ucomponents.urls ucomponents.xml UmbracoExtention.UmbracoHelper ">
    <xsl:output method="xml" omit-xml-declaration="yes"/>
    <xsl:param name="currentPage"/>
    <!-- Update these variables to modify the feed -->
    <xsl:variable name="RSSNoItems" select="string('10')"/>
    <xsl:variable name="RSSTitle" select="string('My sample rss')"/>
    <xsl:variable name="SiteURL" select="concat('http://' , string(umbraco.library:RequestServerVariables('HTTP_HOST')))"/>
    <xsl:variable name="RSSDescription" select="string('Add your description here')"/>
    <!-- This gets all news and events and orders by updateDate to use for the pubDate in RSS feed -->
    <xsl:variable name="pubDate">
        <xsl:for-each select="$currentPage/*">
            <xsl:sort select="@createDate" data-type="text" order="descending" />
            <xsl:if test="position() = 1">
                <xsl:value-of select="updateDate" />
            </xsl:if>
        </xsl:for-each>
    </xsl:variable>

<xsl:template match="/">
    <xsl:value-of select="umbraco.library:ChangeContentType('text/xml')"/>
    <xsl:text disable-output-escaping="yes">&lt;?xml version="1.0" encoding="utf-8"?&gt;</xsl:text>
    <rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:dc="http://purl.org/dc/elements/1.1/">
            <channel>
                <title>
                    <xsl:value-of select="$RSSTitle"/>
                </title>
                <link>
                    <xsl:value-of select="$SiteURL"/>
                </link>
                <pubDate>
                    <xsl:value-of select="$pubDate"/>
                </pubDate>
                <generator>umbraco</generator>
                <description>
                    <xsl:value-of select="$RSSDescription"/>
                </description>
                <language>en</language>

                <xsl:apply-templates select="$currentPage/* [umbracoNaviHide!=1]">
                    <xsl:sort select="@createDate" order="descending" />
                </xsl:apply-templates>
            </channel>
        </rss>
    </xsl:template>

    <xsl:template match="* [@isDoc]">
        <xsl:if test="position() &lt;= $RSSNoItems">
            <item>
                <title>
                    <xsl:value-of select="@nodeName"/>
                </title>
                <link>
                    <xsl:value-of select="$SiteURL"/>
                    <xsl:value-of select="umbraco.library:NiceUrl(@id)"/>
                </link>
                <pubDate>
                    <xsl:value-of select="umbraco.library:FormatDateTime(@createDate,'r')" />
                </pubDate>
                <guid>
                    <xsl:value-of select="$SiteURL"/>
                    <xsl:value-of select="umbraco.library:NiceUrl(@id)"/>
                </guid>
                <content:encoded>
                    <xsl:value-of select="blogcontent"/>
                </content:encoded>
            </item>
        </xsl:if>
    </xsl:template>
</xsl:stylesheet>

Any suggestions???