Title: [Plugin: AddThis Follow] W3C e HTML5
Last modified: August 20, 2016

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# [Plugin: AddThis Follow] W3C e HTML5

 *  Resolved [friii84](https://wordpress.org/support/users/friii84/)
 * (@friii84)
 * [13 years, 8 months ago](https://wordpress.org/support/topic/plugin-addthis-follow-w3c-e-html5/)
 * Hi. w3c in my site wordpress html5 view this error
 * Line 3, Column 128: Attribute xmlns:fb not allowed here.
    …acebook.com/2008/fbml”
   xmlns:addthis=”[http://www.addthis.com/help/api-spec&#8221](http://www.addthis.com/help/api-spec&#8221);
   > ✉ Line 3, Column 128: Attribute with the local name xmlns:fb is not serializable
   as XML 1.0. …acebook.com/2008/fbml” xmlns:addthis=”[http://www.addthis.com/help/api-spec&#8221](http://www.addthis.com/help/api-spec&#8221);
   > ✉ Line 3, Column 128: Attribute xmlns:addthis not allowed here. …acebook.com/
   2008/fbml” xmlns:addthis=”[http://www.addthis.com/help/api-spec&#8221](http://www.addthis.com/help/api-spec&#8221);
   > ✉ Line 3, Column 128: Attribute with the local name xmlns:addthis is not serializable
   as XML 1.0. …acebook.com/2008/fbml” xmlns:addthis=”[http://www.addthis.com/help/api-spec&#8221](http://www.addthis.com/help/api-spec&#8221);
   >
 * how can I fix? Thank’s
 * [http://wordpress.org/extend/plugins/addthis-follow/](http://wordpress.org/extend/plugins/addthis-follow/)

Viewing 1 replies (of 1 total)

 *  [Srijith V](https://wordpress.org/support/users/srijithv/)
 * (@srijithv)
 * [13 years, 6 months ago](https://wordpress.org/support/topic/plugin-addthis-follow-w3c-e-html5/#post-3041433)
 * Sorry for the delay in response.
 * If it’s still an issue, can you share me the link to your site? I will have a
   look.

Viewing 1 replies (of 1 total)

The topic ‘[Plugin: AddThis Follow] W3C e HTML5’ is closed to new replies.

 * ![](https://s.w.org/plugins/geopattern-icon/addthis-follow_1ecaab.svg)
 * [WordPress Follow Buttons Plugin – AddThis](https://wordpress.org/plugins/addthis-follow/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/addthis-follow/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/addthis-follow/)
 * [Active Topics](https://wordpress.org/support/plugin/addthis-follow/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/addthis-follow/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/addthis-follow/reviews/)

## Tags

 * [html5](https://wordpress.org/support/topic-tag/html5/)
 * [W3C](https://wordpress.org/support/topic-tag/w3c/)

 * 1 reply
 * 2 participants
 * Last reply from: [Srijith V](https://wordpress.org/support/users/srijithv/)
 * Last activity: [13 years, 6 months ago](https://wordpress.org/support/topic/plugin-addthis-follow-w3c-e-html5/#post-3041433)
 * Status: resolved