Title: Error on using Tools-Export
Last modified: August 19, 2016

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# Error on using Tools-Export

 *  [dkeating121](https://wordpress.org/support/users/dkeating121/)
 * (@dkeating121)
 * [15 years, 11 months ago](https://wordpress.org/support/topic/error-on-using-tools-export/)
 * Since uprgading to WP3, I get the following error when attempting to use the 
   Export function to backup my blogs. This is consistent across all of my blogs
   regardless of theme.
 * Not sure how to resolve this, and didn’t see it in a topic search.
    Thanks David
 * Warning: Illegal offset type in isset or empty in /mnt/w0222/d22/s09/b02fe7cc/
   www/7questionsconsulting.com/wp-includes/taxonomy.php on line 176
 * Warning: Cannot modify header information – headers already sent by (output started
   at /mnt/w0222/d22/s09/b02fe7cc/www/7questionsconsulting.com/wp-includes/taxonomy.
   php:176) in /mnt/w0222/d22/s09/b02fe7cc/www/7questionsconsulting.com/wp-admin/
   includes/export.php on line 44
 * Warning: Cannot modify header information – headers already sent by (output started
   at /mnt/w0222/d22/s09/b02fe7cc/www/7questionsconsulting.com/wp-includes/taxonomy.
   php:176) in /mnt/w0222/d22/s09/b02fe7cc/www/7questionsconsulting.com/wp-admin/
   includes/export.php on line 45
 * Warning: Cannot modify header information – headers already sent by (output started
   at /mnt/w0222/d22/s09/b02fe7cc/www/7questionsconsulting.com/wp-includes/taxonomy.
   php:176) in /mnt/w0222/d22/s09/b02fe7cc/www/7questionsconsulting.com/wp-admin/
   includes/export.php on line 46
    [http://7questionsconsulting.com](http://7questionsconsulting.com)
   Tools and Insight for Positive Business Choices Thu, 31 Dec 2009 18:26:56 +0000
   [http://wordpress.org/?v=3.0](http://wordpress.org/?v=3.0) en 1.0 [http://7questionsconsulting.com](http://7questionsconsulting.com)

Viewing 1 replies (of 1 total)

 *  [esmi](https://wordpress.org/support/users/esmi/)
 * (@esmi)
 * [15 years, 11 months ago](https://wordpress.org/support/topic/error-on-using-tools-export/#post-1588953)
 * [Solving “headers already sent” warnings](http://codex.wordpress.org/FAQ_Troubleshooting#How_do_I_solve_the_Headers_already_sent_warning_problem.3F)

Viewing 1 replies (of 1 total)

The topic ‘Error on using Tools-Export’ is closed to new replies.

## Tags

 * [export](https://wordpress.org/support/topic-tag/export/)
 * [tools](https://wordpress.org/support/topic-tag/tools/)

 * In: [Fixing WordPress](https://wordpress.org/support/forum/how-to-and-troubleshooting/)
 * 1 reply
 * 2 participants
 * Last reply from: [esmi](https://wordpress.org/support/users/esmi/)
 * Last activity: [15 years, 11 months ago](https://wordpress.org/support/topic/error-on-using-tools-export/#post-1588953)
 * Status: not resolved

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