Title: PHP Warning
Last modified: January 18, 2023

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# PHP Warning

 *  [bignevola](https://wordpress.org/support/users/bignevola/)
 * (@bignevola)
 * [3 years, 4 months ago](https://wordpress.org/support/topic/php-warning-402/)
 * There are a lot of warnings in debug log. Please fix those.
   PHP Warning: Undefined
   array key “cartfox_optin” in …./wp-content/plugins/cartfox/CartFox.php on line
   992

Viewing 1 replies (of 1 total)

 *  Thread Starter [bignevola](https://wordpress.org/support/users/bignevola/)
 * (@bignevola)
 * [3 years, 3 months ago](https://wordpress.org/support/topic/php-warning-402/#post-16491467)
 * Still unresolved! ???

Viewing 1 replies (of 1 total)

The topic ‘PHP Warning’ is closed to new replies.

 * ![](https://ps.w.org/cartfox/assets/icon-256x256.png?rev=2809463)
 * [Abandoned cart SMS reminders and SMS campaigns - CartFox](https://wordpress.org/plugins/cartfox/)
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## Tags

 * [php](https://wordpress.org/support/topic-tag/php/)
 * [warning](https://wordpress.org/support/topic-tag/warning/)

 * 1 reply
 * 1 participant
 * Last reply from: [bignevola](https://wordpress.org/support/users/bignevola/)
 * Last activity: [3 years, 3 months ago](https://wordpress.org/support/topic/php-warning-402/#post-16491467)
 * Status: not resolved