Title: PHP error on Plugin Uninstall
Last modified: September 18, 2021

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# PHP error on Plugin Uninstall

 *  [jiripik](https://wordpress.org/support/users/jiripik/)
 * (@jiripik)
 * [4 years, 8 months ago](https://wordpress.org/support/topic/php-error-on-plugin-uninstall/)
 * When I uninstall the addin, there is this error – can you please fix?
 * `[Sat Sep 18 03:46:32.796642 2021] [php:error] [pid 30811:tid 140467039631104]
   PHP Fatal error: Uncaught Error: Undefined constant "WPBITLY_OPTIONS" in /opt/
   httpd/htdocs/wp-content/plugins/wp-bitly/uninstall.php:19\nStack trace:\n#0 /
   opt/httpd/htdocs/wp-content/plugins/wp-bitly/uninstall.php(31): wpbitly_uninstall()\
   n#1 /opt/httpd/htdocs/wp-admin/includes/plugin.php(1248): include_once('/opt/
   httpd/htdo...')\n#2 /opt/httpd/htdocs/wp-admin/includes/plugin.php(965): uninstall_plugin('
   wp-bitly/wp-bit...')\n#3 /opt/httpd/htdocs/wp-admin/includes/ajax-actions.php(
   4598): delete_plugins(Array)\n#4 /opt/httpd/htdocs/wp-includes/class-wp-hook.
   php(303): wp_ajax_delete_plugin('')\n#5 /opt/httpd/htdocs/wp-includes/class-wp-
   hook.php(327): WP_Hook->apply_filters('', Array)\n#6 /opt/httpd/htdocs/wp-includes/
   plugin.php(470): WP_Hook->do_action(Array)\n#7 /opt/httpd/htdocs/wp-admin/admin-
   ajax.php(187): do_action('wp_ajax_delete-...')\n#8 {main}\n thrown in /opt/httpd/
   htdocs/wp-content/plugins/wp-bitly/uninstall.php on line 19, referer: https://
   xxx.com/wp-admin/plugins.php?plugin_status=all&paged=1&s`

Viewing 1 replies (of 1 total)

 *  Thread Starter [jiripik](https://wordpress.org/support/users/jiripik/)
 * (@jiripik)
 * [4 years, 8 months ago](https://wordpress.org/support/topic/php-error-on-plugin-uninstall/#post-14884187)
 * I have simply commented out this line and the line after and then removed the
   plugin.
 * The reason why I removed it was it was not compatible with the latest PHP.

Viewing 1 replies (of 1 total)

The topic ‘PHP error on Plugin Uninstall’ is closed to new replies.

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 * 1 reply
 * 1 participant
 * Last reply from: [jiripik](https://wordpress.org/support/users/jiripik/)
 * Last activity: [4 years, 8 months ago](https://wordpress.org/support/topic/php-error-on-plugin-uninstall/#post-14884187)
 * Status: not resolved