Title: Plugin Won’t Activate – Fatal Error
Last modified: October 18, 2016

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# Plugin Won’t Activate – Fatal Error

 *  Resolved [cj_f](https://wordpress.org/support/users/cj_f/)
 * (@cj_f)
 * [9 years, 7 months ago](https://wordpress.org/support/topic/plugin-wont-activate-fatal-error/)
 * Running a wordpress network with php 5.6.20
 * Tried to install v3.0.6 of the plugin and get the following error when I attempt
   to “Network Activate”…
 * > Plugin could not be activated because it triggered a fatal error.
    > > Fatal
   error: Class ‘CloudFlare\IpRewrite’ not found in /srv/www/wp/wp-content/plugins/
   cloudflare/cloudflare.loader.php on line 8

Viewing 3 replies - 1 through 3 (of 3 total)

 *  Thread Starter [cj_f](https://wordpress.org/support/users/cj_f/)
 * (@cj_f)
 * [9 years, 7 months ago](https://wordpress.org/support/topic/plugin-wont-activate-fatal-error/#post-8324117)
 * Figured it out. The autoloader was failing to find the file.
 * In cloudflare.loader.php I changed
 * `require_once 'vendor/autoload.php';`
 * to
 * `require_once( dirname( __FILE__ ) . '/vendor/autoload.php');`
 *  [jwineman](https://wordpress.org/support/users/jwineman/)
 * (@jwineman)
 * [9 years, 7 months ago](https://wordpress.org/support/topic/plugin-wont-activate-fatal-error/#post-8324178)
 * Hi,
 * Thanks for reporting this, we’ve fixed it in the next release [here](https://github.com/cloudflare/Cloudflare-WordPress/pull/105).
 * Thanks,
    John
 *  [thellimist](https://wordpress.org/support/users/furkan811/)
 * (@furkan811)
 * [9 years, 6 months ago](https://wordpress.org/support/topic/plugin-wont-activate-fatal-error/#post-8448558)
 * Hi [@cj_f](https://wordpress.org/support/users/cj_f/),
 * Cloudflare WordPress Plugin 3.1.0 Released.
 * **Changelog:** [https://en-gb.wordpress.org/plugins/cloudflare/changelog/](https://en-gb.wordpress.org/plugins/cloudflare/changelog/)
 * Thanks

Viewing 3 replies - 1 through 3 (of 3 total)

The topic ‘Plugin Won’t Activate – Fatal Error’ is closed to new replies.

 * ![](https://ps.w.org/cloudflare/assets/icon-256x256.png?rev=2471183)
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 * 3 replies
 * 3 participants
 * Last reply from: [thellimist](https://wordpress.org/support/users/furkan811/)
 * Last activity: [9 years, 6 months ago](https://wordpress.org/support/topic/plugin-wont-activate-fatal-error/#post-8448558)
 * Status: resolved