2 added 220 characters in body
source | link

This is happening because you are using an invalid namespace, the article your followed is outdated and should of never be used. Follow the W3C XML schema recommendation to get rid of these errors removed. More explained about the namespace location.

SOURCE

XML Schema instance namespace See the XML Schema Recommendation for an introduction

$Date: 2001/03/16 20:25:57 $

$Id: XMLSchema-instance.xsd,v 1.4 2001/03/16 20:25:57 ht Exp $


This schema should never be used as such:
                the XML
                Schema Recommendation forbids the declaration of
                attributes in this namespace

Use something like:

<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/xsl" href="//example.com/sitemap.xsl"?>
<sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">

This is happening because you are using an invalid namespace, the article your followed is outdated and should of never be used. Follow the W3C XML schema recommendation to get rid of these errors removed. More explained about the namespace location.

SOURCE

XML Schema instance namespace See the XML Schema Recommendation for an introduction

$Date: 2001/03/16 20:25:57 $

$Id: XMLSchema-instance.xsd,v 1.4 2001/03/16 20:25:57 ht Exp $


This schema should never be used as such:
                the XML
                Schema Recommendation forbids the declaration of
                attributes in this namespace

This is happening because you are using an invalid namespace, the article your followed is outdated and should of never be used. Follow the W3C XML schema recommendation to get rid of these errors removed. More explained about the namespace location.

SOURCE

XML Schema instance namespace See the XML Schema Recommendation for an introduction

$Date: 2001/03/16 20:25:57 $

$Id: XMLSchema-instance.xsd,v 1.4 2001/03/16 20:25:57 ht Exp $


This schema should never be used as such:
                the XML
                Schema Recommendation forbids the declaration of
                attributes in this namespace

Use something like:

<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/xsl" href="//example.com/sitemap.xsl"?>
<sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
1
source | link

This is happening because you are using an invalid namespace, the article your followed is outdated and should of never be used. Follow the W3C XML schema recommendation to get rid of these errors removed. More explained about the namespace location.

SOURCE

XML Schema instance namespace See the XML Schema Recommendation for an introduction

$Date: 2001/03/16 20:25:57 $

$Id: XMLSchema-instance.xsd,v 1.4 2001/03/16 20:25:57 ht Exp $


This schema should never be used as such:
                the XML
                Schema Recommendation forbids the declaration of
                attributes in this namespace