Title: [Plugin: WP-UserOnline] WordPress database error Duplicate entry errors
Last modified: August 19, 2016

---

# [Plugin: WP-UserOnline] WordPress database error Duplicate entry errors

 *  [kuprosa](https://wordpress.org/support/users/metal450/)
 * (@metal450)
 * [15 years, 7 months ago](https://wordpress.org/support/topic/plugin-wp-useronline-wordpress-database-error-duplicate-entry-errors/)
 * This plugin seems to be generating loads of database errors (in error_log):
 * WordPress database error Duplicate entry ‘2010-10-06 06:35:31-xxx.xxx.xxx.xxx-
   Mozilla/4.0 (compatible;)’ for key ‘useronline_id’ for query INSERT INTO `wp_useronline`(`
   user_type`,`user_id`,`user_name`,`user_ip`,`user_agent`,`page_title`,`page_url`,`
   referral`) VALUES (‘guest’,’0′,’Guest’,’xxx.xxx.xxx.xxx’,’Mozilla/4.0 (compatible;)’,’
   xxxxxx’,’/a-night-in-a-slovenian-prison’,”) made by require, require_once, include,
   get_header, locate_template, load_template, require_once, wp_head, do_action,
   call_user_func_array, UserOnline_Core->record
 * [http://wordpress.org/extend/plugins/wp-useronline/](http://wordpress.org/extend/plugins/wp-useronline/)

The topic ‘[Plugin: WP-UserOnline] WordPress database error Duplicate entry errors’
is closed to new replies.

 * ![](https://ps.w.org/wp-useronline/assets/icon.svg?rev=978026)
 * [WP-UserOnline](https://wordpress.org/plugins/wp-useronline/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/wp-useronline/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/wp-useronline/)
 * [Active Topics](https://wordpress.org/support/plugin/wp-useronline/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/wp-useronline/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/wp-useronline/reviews/)

 * 0 replies
 * 1 participant
 * Last reply from: [kuprosa](https://wordpress.org/support/users/metal450/)
 * Last activity: [15 years, 7 months ago](https://wordpress.org/support/topic/plugin-wp-useronline-wordpress-database-error-duplicate-entry-errors/)
 * Status: not resolved