Title: Fatal Error when activating JSON REST API
Last modified: May 23, 2017

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# Fatal Error when activating JSON REST API

 *  Resolved [bonus21](https://wordpress.org/support/users/bonus21/)
 * (@bonus21)
 * [9 years ago](https://wordpress.org/support/topic/fatal-error-when-activating-json-rest-api/)
 * I have the same issue with JSON-based REST API . I am running WP Multisite 4.7.5
   and
    I get this error when I try to Network Activate this plugin.
 *     ```
       Plugin could not be activated because it triggered a fatal error.
       Fatal error: Cannot redeclare class WP_HTTP_Response in /opt/bitnami/apps/wordpress/htdocs/wp-content/plugins/WP-API/lib/class-wp-http-response.php on line 3
       ```
   
 * I believe this is preventing several of my sub-domains from showing up
    Can you
   help please? Thanks

The topic ‘Fatal Error when activating JSON REST API’ is closed to new replies.

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## Tags

 * [fatal error](https://wordpress.org/support/topic-tag/fatal-error/)
 * [multisite](https://wordpress.org/support/topic-tag/multisite/)
 * [sub-domain](https://wordpress.org/support/topic-tag/sub-domain/)

 * 0 replies
 * 1 participant
 * Last reply from: [bonus21](https://wordpress.org/support/users/bonus21/)
 * Last activity: [9 years ago](https://wordpress.org/support/topic/fatal-error-when-activating-json-rest-api/)
 * Status: resolved