Title: error validation
Last modified: August 20, 2016

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# error validation

 *  [ben52](https://wordpress.org/support/users/ben52/)
 * (@ben52)
 * [13 years, 1 month ago](https://wordpress.org/support/topic/error-validation/)
 * in HTML5:
    i think in file sfc-base
 * {return ‘ xmlns:fb=”[http://ogp.me/ns/fb#&#8221](http://ogp.me/ns/fb#&#8221);
   xmlns:og=”[http://ogp.me/ns#&#8221](http://ogp.me/ns#&#8221); ‘.$lang;}
    Validation
   errors:
 * Attribute xmlns:fb not allowed here.
    Attribute with the local name xmlns:fb 
   is not serializable as XML 1.0.
 * how i can correct this errors
 * thanks
 * [http://wordpress.org/extend/plugins/simple-facebook-connect/](http://wordpress.org/extend/plugins/simple-facebook-connect/)

The topic ‘error validation’ is closed to new replies.

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 * 0 replies
 * 1 participant
 * Last reply from: [ben52](https://wordpress.org/support/users/ben52/)
 * Last activity: [13 years, 1 month ago](https://wordpress.org/support/topic/error-validation/)
 * Status: not resolved