Title: Undefined array key “00”
Last modified: January 19, 2023

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# Undefined array key “00”

 *  [Andreas 2013](https://wordpress.org/support/users/andreas-2013/)
 * (@andreas-2013)
 * [3 years, 4 months ago](https://wordpress.org/support/topic/undefined-array-key-00-2/)
 * Hello,
 * Query Monitor shows the following error when using this plugin:
 * Undefined array key “00”
 * wp-includes/class-wp-locale.php:299
   WP_Locale->get_month()wp-includes/media.php:
   4498wp_enqueue_media()wp-content/plugins/remove-taxonomy-url/includes/class-remove-
   taxonomy-url-settings-api.php:56Remove_Taxonomy_Url_Settings_API->admin_enqueue_scripts()
   wp-includes/class-wp-hook.php:308do_action(‘admin_enqueue_scripts’)wp-admin/admin-
   header.php:118
 * Dou you have an idea, what causes the problem?
 * Thank you in advance for your help!
   Andreas

Viewing 2 replies - 1 through 2 (of 2 total)

 *  Plugin Author [sungraizfaryad](https://wordpress.org/support/users/sungraizfaryad/)
 * (@sungraizfaryad)
 * [3 years, 2 months ago](https://wordpress.org/support/topic/undefined-array-key-00-2/#post-16583938)
 * Hi,
 * I have tested this plugin and it is working fine. Can you please share why you
   are using Query Monitor?
 * Thanks!
 *  Thread Starter [Andreas 2013](https://wordpress.org/support/users/andreas-2013/)
 * (@andreas-2013)
 * [3 years, 2 months ago](https://wordpress.org/support/topic/undefined-array-key-00-2/#post-16584196)
 * The error-message disappeared in the meanwhile, I don’t know, why!

Viewing 2 replies - 1 through 2 (of 2 total)

The topic ‘Undefined array key “00”’ is closed to new replies.

 * ![](https://ps.w.org/remove-taxonomy-url/assets/icon-256x256.png?rev=3560386)
 * [Remove Taxonomy URL](https://wordpress.org/plugins/remove-taxonomy-url/)
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 * 2 replies
 * 2 participants
 * Last reply from: [Andreas 2013](https://wordpress.org/support/users/andreas-2013/)
 * Last activity: [3 years, 2 months ago](https://wordpress.org/support/topic/undefined-array-key-00-2/#post-16584196)
 * Status: not resolved