Title: exec(): Unable to fork
Last modified: March 3, 2017

---

# exec(): Unable to fork

 *  Resolved [tohaitrieu](https://wordpress.org/support/users/tohaitrieu/)
 * (@tohaitrieu)
 * [9 years, 3 months ago](https://wordpress.org/support/topic/exec-unable-to-fork/)
 * Dear Support
 * My website have an error with this plugin:
 *  exec(): Unable to fork [/home3/xxxx/public_html/wp-content/ewww/jpegtran -v /
   home3/xxxx/public_html/wp-content/plugins/ewww-image-optimizer/images/sample.
   jpg 2>&1] in /home3/xxxx/public_html/wp-content/plugins/ewww-image-optimizer/
   ewww-image-optimizer.php on line 1056
 * How to fix it?
 * My website is [https://isach.net](https://isach.net)
    -  This topic was modified 9 years, 3 months ago by [tohaitrieu](https://wordpress.org/support/users/tohaitrieu/).

Viewing 1 replies (of 1 total)

 *  Plugin Author [Shane Bishop](https://wordpress.org/support/users/nosilver4u/)
 * (@nosilver4u)
 * [9 years, 3 months ago](https://wordpress.org/support/topic/exec-unable-to-fork/#post-8870909)
 * [https://wordpress.org/support/topic/important-please-read-this-before-posting/](https://wordpress.org/support/topic/important-please-read-this-before-posting/)

Viewing 1 replies (of 1 total)

The topic ‘exec(): Unable to fork’ is closed to new replies.

 * ![](https://ps.w.org/ewww-image-optimizer/assets/icon-256x256.png?rev=1582276)
 * [EWWW Image Optimizer](https://wordpress.org/plugins/ewww-image-optimizer/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/ewww-image-optimizer/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/ewww-image-optimizer/)
 * [Active Topics](https://wordpress.org/support/plugin/ewww-image-optimizer/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/ewww-image-optimizer/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/ewww-image-optimizer/reviews/)

 * 1 reply
 * 2 participants
 * Last reply from: [Shane Bishop](https://wordpress.org/support/users/nosilver4u/)
 * Last activity: [9 years, 3 months ago](https://wordpress.org/support/topic/exec-unable-to-fork/#post-8870909)
 * Status: resolved