Title: What does this Warning mean?
Last modified: August 18, 2016

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# What does this Warning mean?

 *  Resolved [cjh510](https://wordpress.org/support/users/cjh510/)
 * (@cjh510)
 * [18 years, 5 months ago](https://wordpress.org/support/topic/what-does-this-warning-mean/)
 * “WordPress database error: [Table ‘whatkid1_wrdp1.wp_post2cat’ doesn’t exist]
   
   SELECT cat_ID AS ID, MAX(post_modified) AS last_mod FROM wp_posts p LEFT JOIN
   wp_post2cat pc ON p.ID = pc.post_id LEFT JOIN wp_categories c ON pc.category_id
   = c.cat_ID WHERE post_status = ‘publish’ GROUP BY cat_ID WordPress database error:[
   Table ‘whatkid1_wrdp1.wp_post2cat’ doesn’t exist] SELECT cat_ID AS ID, MAX(post_modified)
   AS last_mod FROM wp_posts p LEFT JOIN wp_post2cat pc ON p.ID = pc.post_id LEFT
   JOIN wp_categories c ON pc.category_id = c.cat_ID WHERE post_status = ‘publish’
   GROUP BY cat_ID

Viewing 1 replies (of 1 total)

 *  [Kafkaesqui](https://wordpress.org/support/users/kafkaesqui/)
 * (@kafkaesqui)
 * [18 years, 5 months ago](https://wordpress.org/support/topic/what-does-this-warning-mean/#post-654869)
 * [http://wordpress.org/support/topic/135564](http://wordpress.org/support/topic/135564)
 * Either a plugin or some code in your theme needs to be updated to support 2.3’
   s new table schema.

Viewing 1 replies (of 1 total)

The topic ‘What does this Warning mean?’ is closed to new replies.

 * In: [Fixing WordPress](https://wordpress.org/support/forum/how-to-and-troubleshooting/)
 * 1 reply
 * 2 participants
 * Last reply from: [Kafkaesqui](https://wordpress.org/support/users/kafkaesqui/)
 * Last activity: [18 years, 5 months ago](https://wordpress.org/support/topic/what-does-this-warning-mean/#post-654869)
 * Status: resolved

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