Title: Warning: Undefined array key
Last modified: September 7, 2023

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# Warning: Undefined array key

 *  Resolved [adrianacleopatra](https://wordpress.org/support/users/adrianacleopatra/)
 * (@adrianacleopatra)
 * [2 years, 9 months ago](https://wordpress.org/support/topic/warning-undefined-array-key-21/)
 * **Warning**: Undefined array key “slug” in **/home/mhd-01/www.destinationliving.
   org/htdocs/wp-content/plugins/otter-blocks/inc/class-registration.php** on line**
   379**
 * I get this warning. I used then deleted a log-in block.
 * I have to deactivate otter blocks.
 * Thanks
 * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Fwarning-undefined-array-key-21%2F%3Foutput_format%3Dmd&locale=en_US)
   to see the link]_

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

 *  Plugin Support [Poonam Namdev](https://wordpress.org/support/users/poonam9/)
 * (@poonam9)
 * [2 years, 9 months ago](https://wordpress.org/support/topic/warning-undefined-array-key-21/#post-17042392)
 * Hi [@adrianacleopatra](https://wordpress.org/support/users/adrianacleopatra/),
 * ​Sorry to hear about the difficulties encountered.
 * This issue might be occurring due to a plugin conflict. Please attempt to disable
   all plugins. If the problem goes away, enable them one by one to identify the
   source of your troubles.
 * Let me know how it goes.
 *  Plugin Support [Poonam Namdev](https://wordpress.org/support/users/poonam9/)
 * (@poonam9)
 * [2 years, 8 months ago](https://wordpress.org/support/topic/warning-undefined-array-key-21/#post-17068831)
 * Hi [@adrianacleopatra](https://wordpress.org/support/users/adrianacleopatra/),
 * It’s been a while since we have heard from you. We will now be closing this thread
   if the issue has already been resolved. Kindly open a new thread if you have 
   other questions or concerns.

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

The topic ‘Warning: Undefined array key’ is closed to new replies.

 * ![](https://ps.w.org/otter-blocks/assets/icon-256x256.gif?rev=3452114)
 * [Otter Blocks - Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE](https://wordpress.org/plugins/otter-blocks/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/otter-blocks/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/otter-blocks/)
 * [Active Topics](https://wordpress.org/support/plugin/otter-blocks/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/otter-blocks/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/otter-blocks/reviews/)

 * 2 replies
 * 2 participants
 * Last reply from: [Poonam Namdev](https://wordpress.org/support/users/poonam9/)
 * Last activity: [2 years, 8 months ago](https://wordpress.org/support/topic/warning-undefined-array-key-21/#post-17068831)
 * Status: resolved