Title: critical error
Last modified: March 14, 2026

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# critical error

 *  [artsent9](https://wordpress.org/support/users/artsent9/)
 * (@artsent9)
 * [3 months ago](https://wordpress.org/support/topic/critical-error-865/)
 * I get a debugging error when I sign in. Something about **functions.php**
 * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Fcritical-error-865%2F%3Foutput_format%3Dmd&locale=en_US)
   to see the link]_

Viewing 1 replies (of 1 total)

 *  [Patrick – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport12/)
 * (@wpmudevsupport12)
 * [3 months ago](https://wordpress.org/support/topic/critical-error-865/#post-18851298)
 * Hi [@artsent9](https://wordpress.org/support/users/artsent9/)
 * We would need to have more information, could you enable the debug mode and then
   share the line where it says “Fatal error”?
 * [https://wpmudev.com/blog/debugging-wordpress-how-to-use-wp_debug/](https://wpmudev.com/blog/debugging-wordpress-how-to-use-wp_debug/)
 * Best Regards
    Patrick Freitas

Viewing 1 replies (of 1 total)

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to reply to this topic.

 * In: [Fixing WordPress](https://wordpress.org/support/forum/how-to-and-troubleshooting/)
 * 1 reply
 * 2 participants
 * Last reply from: [Patrick – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport12/)
 * Last activity: [3 months ago](https://wordpress.org/support/topic/critical-error-865/#post-18851298)
 * Status: not resolved

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