Title: [Plugin: XCache Object Cache Backend] fatal ERROR
Last modified: August 20, 2016

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# [Plugin: XCache Object Cache Backend] fatal ERROR

 *  Resolved [vtrs](https://wordpress.org/support/users/vtrs/)
 * (@vtrs)
 * [13 years, 8 months ago](https://wordpress.org/support/topic/plugin-xcache-object-cache-backend-fatal-error/)
 * Fatal error: Cannot redeclare wp_cache_add() (previously declared in /var/sites/
   c/mysite.com/public_html/wp-content/object-cache.php:92) in /var/sites/c/mysite.
   com/public_html/wp-content/plugins/xcache/object-cache.php on line 16
 * [http://wordpress.org/extend/plugins/xcache/](http://wordpress.org/extend/plugins/xcache/)

Viewing 1 replies (of 1 total)

 *  Plugin Author [Pierre Schmitz](https://wordpress.org/support/users/pierreschmitz/)
 * (@pierreschmitz)
 * [13 years, 7 months ago](https://wordpress.org/support/topic/plugin-xcache-object-cache-backend-fatal-error/#post-3063047)
 * You seem to have two different object cache implementations installed. The one
   in the plugins folder is also in the wrong place.
 * Please read [https://wordpress.org/extend/plugins/xcache/installation/](https://wordpress.org/extend/plugins/xcache/installation/)

Viewing 1 replies (of 1 total)

The topic ‘[Plugin: XCache Object Cache Backend] fatal ERROR’ is closed to new replies.

 * ![](https://s.w.org/plugins/geopattern-icon/xcache.svg)
 * [XCache Object Cache Backend](https://wordpress.org/plugins/xcache/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/xcache/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/xcache/)
 * [Active Topics](https://wordpress.org/support/plugin/xcache/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/xcache/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/xcache/reviews/)

 * 1 reply
 * 2 participants
 * Last reply from: [Pierre Schmitz](https://wordpress.org/support/users/pierreschmitz/)
 * Last activity: [13 years, 7 months ago](https://wordpress.org/support/topic/plugin-xcache-object-cache-backend-fatal-error/#post-3063047)
 * Status: resolved