Title: Error
Last modified: August 24, 2020

---

# Error

 *  Resolved [jackstyze](https://wordpress.org/support/users/jackstyze/)
 * (@jackstyze)
 * [5 years, 9 months ago](https://wordpress.org/support/topic/error-1400/)
 * Hello,
    Got this error when trying to delete a member ! Error Details =======
   ====== An error of type E_ERROR was caused in line 678 of the file /var/www/html/
   wp-content/plugins/w3-total-cache/ObjectCache_WpObjectCache_Regular.php. Error
   message: Uncaught Error: Object of class stdClass could not be converted to string
   in /var/www/html/wp-content/plugins/w3-total-cache/ObjectCache_WpObjectCache_Regular.
   php:678 Stack trace: #0 /var/www/html/wp-content/plugins/w3-total-cache/ObjectCache_WpObjectCache_Regular.
   php(139): W3TC\ObjectCache_WpObjectCache_Regular->_get_cache_key() #1 /var/www/
   html/wp-content/plugins/w3-total-cache/ObjectCache_WpObjectCache_Regular.php(
   341): W3TC\ObjectCache_WpObjectCache_Regular->get() #2 /var/www/html/wp-content/
   plugins/w3-total-cache/ObjectCache_WpObjectCache.php(63): W3TC\ObjectCache_WpObjectCache_Regular-
   >delete() #3 /var/www/html/wp-content/object-cache.php(80): W3TC\ObjectCache_WpObjectCache-
   >delete() #4 /var/www/html/wp-content/plugins/buddyboss-platform/bp-activity/
   bp-activity-cache.php(149): wp_cache_delete() #5 /var/www/html/wp-includes/class-
   wp-hook.php(287): bp_activity_follow_delete_follow_ids_object_cache() #6 /var/
   www/html/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters() #7 /var/
   www/html/wp-includes/

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

 *  Plugin Contributor [Marko Vasiljevic](https://wordpress.org/support/users/vmarko/)
 * (@vmarko)
 * [5 years, 9 months ago](https://wordpress.org/support/topic/error-1400/#post-13309046)
 * Hello [@jackstyze](https://wordpress.org/support/users/jackstyze/)
 * I am sorry about the issue you are experiencing and I am happy to assist you 
   with this.
    Can you please share more details? Do you have Object caching enabled?
   And if so have you tried emptying Object Cache? Thanks!
 *  Plugin Contributor [Marko Vasiljevic](https://wordpress.org/support/users/vmarko/)
 * (@vmarko)
 * [5 years, 9 months ago](https://wordpress.org/support/topic/error-1400/#post-13343410)
 * No activity for a week.
    Marking topic as resolved.

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

The topic ‘Error’ is closed to new replies.

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 * 2 replies
 * 2 participants
 * Last reply from: [Marko Vasiljevic](https://wordpress.org/support/users/vmarko/)
 * Last activity: [5 years, 9 months ago](https://wordpress.org/support/topic/error-1400/#post-13343410)
 * Status: resolved