Title: Undefined array key
Last modified: February 23, 2022

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# Undefined array key

 *  Resolved [islp](https://wordpress.org/support/users/islp/)
 * (@islp)
 * [4 years, 3 months ago](https://wordpress.org/support/topic/undefined-array-key-7/)
 * Hi, I found this in my debug.log:
 *     ```
       [21-Feb-2022 17:15:47 UTC] PHP Warning:  Undefined array key "_wpcf7cf_hidden_group_fields" in /home/ohm/www/wp-content/plugins/cf7-conditional-fields/cf7cf.php on line 236
       [21-Feb-2022 17:15:47 UTC] PHP Warning:  Undefined array key "_wpcf7cf_hidden_groups" in /home/ohm/www/wp-content/plugins/cf7-conditional-fields/cf7cf.php on line 245
       [21-Feb-2022 17:15:47 UTC] PHP Warning:  Undefined array key "_wpcf7cf_visible_groups" in /home/ohm/www/wp-content/plugins/cf7-conditional-fields/cf7cf.php on line 246
       [21-Feb-2022 17:15:47 UTC] PHP Warning:  Undefined array key "_wpcf7cf_repeaters" in /home/ohm/www/wp-content/plugins/cf7-conditional-fields/cf7cf.php on line 247
       [21-Feb-2022 17:15:47 UTC] PHP Warning:  Undefined array key "_wpcf7cf_steps" in /home/ohm/www/wp-content/plugins/cf7-conditional-fields/cf7cf.php on line 248
       ```
   
 * Should I be worried?

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

 *  Plugin Author [Jules Colle](https://wordpress.org/support/users/jules-colle/)
 * (@jules-colle)
 * [4 years, 3 months ago](https://wordpress.org/support/topic/undefined-array-key-7/#post-15394660)
 * This warning is harmless, but I’ll need to look into it further to make sure 
   it doesn’t re-appear in the next update.
 *  Thread Starter [islp](https://wordpress.org/support/users/islp/)
 * (@islp)
 * [4 years, 3 months ago](https://wordpress.org/support/topic/undefined-array-key-7/#post-15394694)
 * [@jules-colle](https://wordpress.org/support/users/jules-colle/): ok, thanks!

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

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## Tags

 * [array](https://wordpress.org/support/topic-tag/array/)
 * [key](https://wordpress.org/support/topic-tag/key/)
 * [undefined](https://wordpress.org/support/topic-tag/undefined/)

 * 2 replies
 * 2 participants
 * Last reply from: [islp](https://wordpress.org/support/users/islp/)
 * Last activity: [4 years, 3 months ago](https://wordpress.org/support/topic/undefined-array-key-7/#post-15394694)
 * Status: resolved