Title: Database errors
Last modified: June 9, 2017

---

# Database errors

 *  Resolved [roxchou](https://wordpress.org/support/users/roxchou/)
 * (@roxchou)
 * [9 years ago](https://wordpress.org/support/topic/database-errors-50/)
 * 2 errors showed in the error log after updating cerber:
 *     ```
       [09-Jun-2017 13:14:32 UTC] WordPress database error Can't DROP 'begin_end'; check that column/key exists for query ALTER TABLE cerber_acl DROP INDEX begin_end made by require('wp-blog-header.php'), require_once('wp-load.php'), require_once('wp-config.php'), require_once('wp-settings.php'), include_once('/plugins/wp-cerber/wp-cerber.php'), cerber_upgrade, cerber_upgrade_db
       [09-Jun-2017 13:14:32 UTC] WordPress database error Duplicate key name 'begin_end_tag' for query ALTER TABLE cerber_acl ADD INDEX begin_end_tag (ip_long_begin, ip_long_end, tag) made by require('wp-blog-header.php'), require_once('wp-load.php'), require_once('wp-config.php'), require_once('wp-settings.php'), include_once('/plugins/wp-cerber/wp-cerber.php'), cerber_upgrade, cerber_upgrade_db
       ```
   
 * Thank you for your time!

Viewing 2 replies - 1 through 2 (of 2 total)

 *  Plugin Author [gioni](https://wordpress.org/support/users/gioni/)
 * (@gioni)
 * [9 years ago](https://wordpress.org/support/topic/database-errors-50/#post-9215118)
 * Don’t worry, it’s OK. It’s supposed to be a part of an updating process in this
   version.
 * P.S. Those messages will disappear in the next version of the plugin.
    -  This reply was modified 9 years ago by [gioni](https://wordpress.org/support/users/gioni/).
 *  Thread Starter [roxchou](https://wordpress.org/support/users/roxchou/)
 * (@roxchou)
 * [9 years ago](https://wordpress.org/support/topic/database-errors-50/#post-9215828)
 * Okay great. Thanks for the quick response Gioni!

Viewing 2 replies - 1 through 2 (of 2 total)

The topic ‘Database errors’ is closed to new replies.

 * ![](https://s.w.org/plugins/geopattern-icon/wp-cerber_77a9bf.svg)
 * [WP Cerber Security, Anti-spam & Malware Scan](https://wordpress.org/plugins/wp-cerber/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/wp-cerber/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/wp-cerber/)
 * [Active Topics](https://wordpress.org/support/plugin/wp-cerber/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/wp-cerber/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/wp-cerber/reviews/)

## Tags

 * [Database Error](https://wordpress.org/support/topic-tag/database-error/)

 * 2 replies
 * 2 participants
 * Last reply from: [roxchou](https://wordpress.org/support/users/roxchou/)
 * Last activity: [9 years ago](https://wordpress.org/support/topic/database-errors-50/#post-9215828)
 * Status: resolved