Title: Getting Undefined Index Error
Last modified: May 22, 2022

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# Getting Undefined Index Error

 *  [samarpahwa](https://wordpress.org/support/users/samarpahwa/)
 * (@samarpahwa)
 * [4 years ago](https://wordpress.org/support/topic/getting-undefined-index-error-3/)
 * undefined index: http_user_agent in /var/www/wptbox/wp-content/plugins/nofollow-
   all-external-links/nofollow-outbound.php on line 184
 * This has been visible on mobile site only.
 * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Fgetting-undefined-index-error-3%2F%3Foutput_format%3Dmd&locale=en_US)
   to see the link]_

The topic ‘Getting Undefined Index Error’ is closed to new replies.

 * ![](https://s.w.org/plugins/geopattern-icon/nofollow-all-external-links_cccccc.
   svg)
 * [No Follow All External Links](https://wordpress.org/plugins/nofollow-all-external-links/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/nofollow-all-external-links/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/nofollow-all-external-links/)
 * [Active Topics](https://wordpress.org/support/plugin/nofollow-all-external-links/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/nofollow-all-external-links/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/nofollow-all-external-links/reviews/)

## Tags

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

 * 0 replies
 * 1 participant
 * Last reply from: [samarpahwa](https://wordpress.org/support/users/samarpahwa/)
 * Last activity: [4 years ago](https://wordpress.org/support/topic/getting-undefined-index-error-3/)
 * Status: not resolved