Title: Error warning: array_keys() in PDb_Manage_Fields.class.php
Last modified: November 27, 2018

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# Error warning: array_keys() in PDb_Manage_Fields.class.php

 *  [tramamohan](https://wordpress.org/support/users/tramamohan/)
 * (@tramamohan)
 * [7 years, 6 months ago](https://wordpress.org/support/topic/error-warning-array_keys-in-pdb_manage_fields-class-php/)
 * Warning: array_keys() expects parameter 1 to be array, boolean given in /home4/
   tramamohan/refixmyhair.com/wp-content/plugins/participants-database/classes/PDb_Manage_Fields.
   class.php on line 472
 * this error showing in the manage database fields page in wordpress dashboard.
 * Please help to resolve this warning.
 * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Ferror-warning-array_keys-in-pdb_manage_fields-class-php%2F%3Foutput_format%3Dmd&locale=en_US)
   to see the link]_

Viewing 1 replies (of 1 total)

 *  Plugin Author [Roland Barker](https://wordpress.org/support/users/xnau/)
 * (@xnau)
 * [7 years, 6 months ago](https://wordpress.org/support/topic/error-warning-array_keys-in-pdb_manage_fields-class-php/#post-10922629)
 * This suggests there is some problem with your field group definitions. I suggest
   you got to the field groups tab and save the group settings. That should clear
   it up.

Viewing 1 replies (of 1 total)

The topic ‘Error warning: array_keys() in PDb_Manage_Fields.class.php’ is closed
to new replies.

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 * [Participants Database](https://wordpress.org/plugins/participants-database/)
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## Tags

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

 * 1 reply
 * 2 participants
 * Last reply from: [Roland Barker](https://wordpress.org/support/users/xnau/)
 * Last activity: [7 years, 6 months ago](https://wordpress.org/support/topic/error-warning-array_keys-in-pdb_manage_fields-class-php/#post-10922629)
 * Status: not resolved