Title: Cannot modify header information
Last modified: May 24, 2020

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# Cannot modify header information

 *  [webfuelcode](https://wordpress.org/support/users/webfuelcode/)
 * (@webfuelcode)
 * [6 years ago](https://wordpress.org/support/topic/cannot-modify-header-information-164/)
 * Why do I see the error when I login as admin?
    [The main post is here](https://wordpress.org/support/topic/cannot-login-and-error-appears-cannot-modify-header-information/)
    -  This topic was modified 6 years ago by [webfuelcode](https://wordpress.org/support/users/webfuelcode/).

Viewing 1 replies (of 1 total)

 *  Plugin Author [Weston Ruter](https://wordpress.org/support/users/westonruter/)
 * (@westonruter)
 * [6 years ago](https://wordpress.org/support/topic/cannot-modify-header-information-164/#post-12882236)
 * The quick fix is to turn off `WP_DEBUG`.
 * But the broader fix can be found here: [https://wordpress.org/support/topic/php-7-2-deprecation-error/](https://wordpress.org/support/topic/php-7-2-deprecation-error/)

Viewing 1 replies (of 1 total)

The topic ‘Cannot modify header information’ is closed to new replies.

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## Tags

 * [cookies](https://wordpress.org/support/topic-tag/cookies/)
 * [header information](https://wordpress.org/support/topic-tag/header-information/)

 * 1 reply
 * 2 participants
 * Last reply from: [Weston Ruter](https://wordpress.org/support/users/westonruter/)
 * Last activity: [6 years ago](https://wordpress.org/support/topic/cannot-modify-header-information-164/#post-12882236)
 * Status: not resolved