Title: Error when I’m activating the plugin
Last modified: September 9, 2023

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# Error when I’m activating the plugin

 *  Resolved [G. Manucharyan](https://wordpress.org/support/users/g-manucharyan/)
 * (@g-manucharyan)
 * [2 years, 9 months ago](https://wordpress.org/support/topic/error-when-im-activating-the-plugin/)
 * Hi. I got a problem with the website. The problems are shown below
 * **Warning**: Cannot modify header information – headers already sent by (output
   started at ../public_html/wp-content/plugins/ajax-filter-posts/inc/Shortcode.
   php:668) in ../**public_html/wp-includes/pluggable.php** on line **1435**
 * **Warning**: Cannot modify header information – headers already sent by (output
   started at ../public_html/wp-content/plugins/ajax-filter-posts/inc/Shortcode.
   php:668) in..**/public_html/wp-includes/pluggable.php** on line **1438**
    -  This topic was modified 2 years, 9 months ago by [G. Manucharyan](https://wordpress.org/support/users/g-manucharyan/).
 * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Ferror-when-im-activating-the-plugin%2F%3Foutput_format%3Dmd&locale=en_US)
   to see the link]_

Viewing 6 replies - 1 through 6 (of 6 total)

 *  Plugin Author [AddonMaster](https://wordpress.org/support/users/addonmaster/)
 * (@addonmaster)
 * [2 years, 9 months ago](https://wordpress.org/support/topic/error-when-im-activating-the-plugin/#post-17037441)
 * Hi [@g-manucharyan](https://wordpress.org/support/users/g-manucharyan/) 
   I am
   checking the issue and it will be fixed soon.
 *  Thread Starter [G. Manucharyan](https://wordpress.org/support/users/g-manucharyan/)
 * (@g-manucharyan)
 * [2 years, 9 months ago](https://wordpress.org/support/topic/error-when-im-activating-the-plugin/#post-17037445)
 * Thank you [@addonmaster](https://wordpress.org/support/users/addonmaster/). It’s
   will be the biggest help for me.
 *  Plugin Author [AddonMaster](https://wordpress.org/support/users/addonmaster/)
 * (@addonmaster)
 * [2 years, 9 months ago](https://wordpress.org/support/topic/error-when-im-activating-the-plugin/#post-17037446)
 * [@g-manucharyan](https://wordpress.org/support/users/g-manucharyan/) Is it possible
   to share website credentials?
   if possible sent to [addonmasterwp@gmail.com](https://wordpress.org/support/topic/error-when-im-activating-the-plugin/addonmasterwp@gmail.com?output_format=md)
   please.
 *  Thread Starter [G. Manucharyan](https://wordpress.org/support/users/g-manucharyan/)
 * (@g-manucharyan)
 * [2 years, 9 months ago](https://wordpress.org/support/topic/error-when-im-activating-the-plugin/#post-17037458)
 * Check.
 *  Plugin Author [AddonMaster](https://wordpress.org/support/users/addonmaster/)
 * (@addonmaster)
 * [2 years, 9 months ago](https://wordpress.org/support/topic/error-when-im-activating-the-plugin/#post-17037462)
 * Got it. Replying you via email. Thanks
 *  Plugin Author [AddonMaster](https://wordpress.org/support/users/addonmaster/)
 * (@addonmaster)
 * [2 years, 9 months ago](https://wordpress.org/support/topic/error-when-im-activating-the-plugin/#post-17037488)
 * [@g-manucharyan](https://wordpress.org/support/users/g-manucharyan/) Please update
   the plugin to the 3.4.1 version. It was fixed there.
 * Thanks.

Viewing 6 replies - 1 through 6 (of 6 total)

The topic ‘Error when I’m activating the plugin’ is closed to new replies.

 * ![](https://ps.w.org/ajax-filter-posts/assets/icon-256x256.png?rev=3117575)
 * [Post Grid Master — Post Grids & AJAX Filters](https://wordpress.org/plugins/ajax-filter-posts/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/ajax-filter-posts/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/ajax-filter-posts/)
 * [Active Topics](https://wordpress.org/support/plugin/ajax-filter-posts/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/ajax-filter-posts/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/ajax-filter-posts/reviews/)

 * 6 replies
 * 2 participants
 * Last reply from: [AddonMaster](https://wordpress.org/support/users/addonmaster/)
 * Last activity: [2 years, 9 months ago](https://wordpress.org/support/topic/error-when-im-activating-the-plugin/#post-17037488)
 * Status: resolved