Title: Error, Cannot modify header information – headers already sent
Last modified: August 22, 2016

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# Error, Cannot modify header information – headers already sent

 *  [h_rehman90](https://wordpress.org/support/users/h_rehman90/)
 * (@h_rehman90)
 * [11 years, 9 months ago](https://wordpress.org/support/topic/error-cannot-modify-header-information-headers-already-sent/)
 * Hello,
 * Notification popup shows this error at the end of home page “Cannot modify header
   information – headers already sent” wp-content/plugins/notification-popup/notification-
   popup.php on line 698
 * What should I do?
    Thanks and Regards.
 * [https://wordpress.org/plugins/notification-popup/](https://wordpress.org/plugins/notification-popup/)

The topic ‘Error, Cannot modify header information – headers already sent’ is closed
to new replies.

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 * 0 replies
 * 1 participant
 * Last reply from: [h_rehman90](https://wordpress.org/support/users/h_rehman90/)
 * Last activity: [11 years, 9 months ago](https://wordpress.org/support/topic/error-cannot-modify-header-information-headers-already-sent/)
 * Status: not resolved