Title: WordPress database errors Deadlock found
Last modified: December 7, 2016

---

# WordPress database errors Deadlock found

 *  [molden](https://wordpress.org/support/users/molden/)
 * (@molden)
 * [9 years, 6 months ago](https://wordpress.org/support/topic/wordpress-database-errors-deadlock-found/)
 * This error and variations with various tables is hammering the server. I need
   to get this resolved.
 * WordPress database error Deadlock found when trying to get lock; try restarting
   transaction for query DELETE FROM wp_options WHERE option_name LIKE ‘_transient_timeout_book_res_%’
   LIMIT 1000; made by require_once(‘wp-load.php’), require_once(‘wp-config.php’),
   require_once(‘wp-settings.php’), do_action(‘wp_loaded’), WP_Hook->do_action, 
   WP_Hook->apply_filters, pmxi_wp_loaded, PMXI_Import_Record->execute, PMXI_Import_Record-
   >process, wp_update_post, wp_insert_post, do_action(‘save_post’), WP_Hook->do_action,
   WP_Hook->apply_filters, WC_Bookings->clear_cache_on_save_post, WC_Bookings->clear_cache,
   WC_Bookings->delete_booking_res_transients

Viewing 1 replies (of 1 total)

 *  Plugin Contributor [Mike Jolley](https://wordpress.org/support/users/mikejolley/)
 * (@mikejolley)
 * [9 years, 6 months ago](https://wordpress.org/support/topic/wordpress-database-errors-deadlock-found/#post-8528635)
 * Sounds like a timeout clearing transient caches from bookings. If this is the
   WooThemes Bookings extension, post on [https://woocommerce.com/my-account/tickets/?_ga=1.214742423.1898546726.1468856964](https://woocommerce.com/my-account/tickets/?_ga=1.214742423.1898546726.1468856964)

Viewing 1 replies (of 1 total)

The topic ‘WordPress database errors Deadlock found’ is closed to new replies.

 * ![](https://ps.w.org/woocommerce/assets/icon.svg?rev=3234504)
 * [WooCommerce](https://wordpress.org/plugins/woocommerce/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/woocommerce/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/woocommerce/)
 * [Active Topics](https://wordpress.org/support/plugin/woocommerce/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/woocommerce/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/woocommerce/reviews/)

 * 1 reply
 * 2 participants
 * Last reply from: [Mike Jolley](https://wordpress.org/support/users/mikejolley/)
 * Last activity: [9 years, 6 months ago](https://wordpress.org/support/topic/wordpress-database-errors-deadlock-found/#post-8528635)
 * Status: not resolved