Title: Fatal error ajax.php
Last modified: August 21, 2016

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# Fatal error ajax.php

 *  [jpisanu](https://wordpress.org/support/users/jpisanu/)
 * (@jpisanu)
 * [12 years, 5 months ago](https://wordpress.org/support/topic/fatal-error-ajaxphp/)
 * Hi,
    I’m getting a Fatal Error on WP 3.8
 * Fatal error: Cannot use object of type WP_Error as array in /wp-content/plugins/
   ajax-post-filter/lib/ajax.php on line 194
 * Any known fixes for this?
 * I’m using the regular shortcode with my CPT defined and taxonomies defined.
 * [http://wordpress.org/plugins/ajax-post-filter/](http://wordpress.org/plugins/ajax-post-filter/)

The topic ‘Fatal error ajax.php’ is closed to new replies.

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## Tags

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

 * 0 replies
 * 1 participant
 * Last reply from: [jpisanu](https://wordpress.org/support/users/jpisanu/)
 * Last activity: [12 years, 5 months ago](https://wordpress.org/support/topic/fatal-error-ajaxphp/)
 * Status: not resolved