Title: Undefined array key errors
Last modified: April 7, 2026

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# Undefined array key errors

 *  [kiaseven](https://wordpress.org/support/users/kiaseven/)
 * (@kiaseven)
 * [1 month, 2 weeks ago](https://wordpress.org/support/topic/undefined-array-key-errors-2/)
 * Hi there,
 * We have tons of the following errors in our log. I have no idea what this means.
   Are you able to help please? I have deactiviated the plugin on our site for now.
 * Thank you!
 * Kia
 * `[06-Apr-2026 09:31:57 UTC] PHP Warning: Undefined array key "wp_inactive_widgets"
   in /srv/data/web/vhosts/www.atlasandboots.com/htdocs/wp-content/plugins/widget-
   shortcode/includes/class-widget-shortcode.php on line 186 [06-Apr-2026 09:31:
   57 UTC] PHP Warning: Trying to access array offset on null in /srv/data/web/vhosts/
   www.atlasandboots.com/htdocs/wp-content/plugins/widget-shortcode/includes/class-
   widget-shortcode.php on line 186 [06-Apr-2026 09:31:57 UTC] PHP Warning: Undefined
   array key "wp_inactive_widgets" in /srv/data/web/vhosts/www.atlasandboots.com/
   htdocs/wp-content/plugins/widget-shortcode/includes/class-widget-shortcode.php
   on line 187 [06-Apr-2026 09:31:57 UTC] PHP Warning: Trying to access array offset
   on null in /srv/data/web/vhosts/www.atlasandboots.com/htdocs/wp-content/plugins/
   widget-shortcode/includes/class-widget-shortcode.php on line 187`
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   to see the link]_

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 * 0 replies
 * 1 participant
 * Last reply from: [kiaseven](https://wordpress.org/support/users/kiaseven/)
 * Last activity: [1 month, 2 weeks ago](https://wordpress.org/support/topic/undefined-array-key-errors-2/)
 * Status: not resolved