Title: Error on Activate Plugin
Last modified: January 16, 2018

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# Error on Activate Plugin

 *  [theodisbutler](https://wordpress.org/support/users/theodisbutler/)
 * (@theodisbutler)
 * [8 years, 4 months ago](https://wordpress.org/support/topic/error-on-activate-plugin-3/)
 * This is with WP_DEBUG turned on.
 * Notice: Undefined index: html_email in /var/www/html/wordpress/wp-content/plugins/
   participants-database/classes/PDb_Settings.class.php on line 52
 * Notice: Undefined index: receipt_from_name in /var/www/html/wordpress/wp-content/
   plugins/participants-database/participants-database.php on line 534
 * Notice: Undefined index: receipt_from_address in /var/www/html/wordpress/wp-content/
   plugins/participants-database/participants-database.php on line 534

Viewing 1 replies (of 1 total)

 *  Plugin Author [Roland Barker](https://wordpress.org/support/users/xnau/)
 * (@xnau)
 * [8 years, 4 months ago](https://wordpress.org/support/topic/error-on-activate-plugin-3/#post-9870348)
 * These aren’t really errors…just notices that the plugin settings haven’t been
   set up yet.

Viewing 1 replies (of 1 total)

The topic ‘Error on Activate Plugin’ is closed to new replies.

 * ![](https://ps.w.org/participants-database/assets/icon-256x256.jpg?rev=1389807)
 * [Participants Database](https://wordpress.org/plugins/participants-database/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/participants-database/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/participants-database/)
 * [Active Topics](https://wordpress.org/support/plugin/participants-database/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/participants-database/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/participants-database/reviews/)

 * 1 reply
 * 2 participants
 * Last reply from: [Roland Barker](https://wordpress.org/support/users/xnau/)
 * Last activity: [8 years, 4 months ago](https://wordpress.org/support/topic/error-on-activate-plugin-3/#post-9870348)
 * Status: not resolved