Title: Error message received from WP
Last modified: July 9, 2026

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# Error message received from WP

 *  Resolved [normlawr](https://wordpress.org/support/users/normlawr/)
 * (@normlawr)
 * [2 days, 3 hours ago](https://wordpress.org/support/topic/error-message-received-from-wp/)
 * Hello,
 * I have been receiving this message from wordpress about a fatal error on my site,
   although the site seems fine.
   Any ideas?
 *     ```wp-block-code
       To keep your site safe, this link will expire in 1 day. Don't worry about that, though: a new link will be emailed to you if the error occurs again after it expires.When seeking help with this issue, you may be asked for some of the following information:WordPress version 7.0Active theme: GeneratePress (version 3.6.1)Current plugin: Ad Inserter Pro (version 2.8.17)PHP version 8.3.30Error Details=============An error of type E_ERROR was caused in line 167 of the file /home/letters/public_html/wp-content/plugins/ad-inserter-pro/includes/functions.php. Error message: Uncaught Error: Undefined constant "DEFAULT_REPORT_DEBUG_KEY" in /home/letters/public_html/wp-content/plugins/ad-inserter-pro/includes/functions.php:167Stack trace:#0 /home/letters/public_html/wp-includes/class-wp-hook.php(341): ai_check_report_api()#1 /home/letters/public_html/wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters(NULL, Array)#2 /home/letters/public_html/wp-includes/plugin.php(570): WP_Hook->do_action(Array)#3 /home/letters/public_html/wp-cron.php(191): do_action_ref_array('wp_update_plugi...', Array)#4 {main}  thrown
       ```
   
 * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Ferror-message-received-from-wp%2F%3Foutput_format%3Dmd&locale=en_US)
   to see the link]_

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

 *  Plugin Author [Spacetime](https://wordpress.org/support/users/spacetime/)
 * (@spacetime)
 * [1 day, 20 hours ago](https://wordpress.org/support/topic/error-message-received-from-wp/#post-18961231)
 * Hello,
 * this forum is dedicated to free Ad Inserter. It seems you are not using Ad Inserter
   but Ad Inserter Pro. For Pro support please use this form:
   [https://adinserter.pro/contact#help](https://adinserter.pro/contact#help)
 * The error you reported is pretty unusual but if you encounter it again please
   contact support so they can take a look.
 *  Thread Starter [normlawr](https://wordpress.org/support/users/normlawr/)
 * (@normlawr)
 * [1 day, 14 hours ago](https://wordpress.org/support/topic/error-message-received-from-wp/#post-18961666)
 * Thank you. I had tried there first, but it needed a license code and my plugin
   does not show that code even though I do have Pro.

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

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 * 2 replies
 * 2 participants
 * Last reply from: [normlawr](https://wordpress.org/support/users/normlawr/)
 * Last activity: [1 day, 14 hours ago](https://wordpress.org/support/topic/error-message-received-from-wp/#post-18961666)
 * Status: resolved