Title: cannot modify header error
Last modified: August 19, 2016

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# cannot modify header error

 *  [asuzie](https://wordpress.org/support/users/asuzie/)
 * (@asuzie)
 * [18 years, 4 months ago](https://wordpress.org/support/topic/cannot-modify-header-error-1/)
 * my blog worked just fine the nite b4 but the next morning it came out with this
   error :-
 * **Warning: Cannot modify header information – headers already sent by (output
   started at /home/suziesit/public_html/wp-includes/classes.php:749) in /home/suziesit/
   public_html/wp-includes/pluggable.php on line 391**
 * i swear i didnt touch or modify anything. fyi, i could not even gain access to
   my wp-admin(dashbord). it just appeared for 2 sec and the screen went blank! 
   could someone please please please help me with this. i’ve been out of touch 
   from my blog for a week now. i need to rectify it badly.

The topic ‘cannot modify header error’ is closed to new replies.

## Tags

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

 * In: [Fixing WordPress](https://wordpress.org/support/forum/how-to-and-troubleshooting/)
 * 0 replies
 * 1 participant
 * Last reply from: [asuzie](https://wordpress.org/support/users/asuzie/)
 * Last activity: [18 years, 4 months ago](https://wordpress.org/support/topic/cannot-modify-header-error-1/)
 * Status: not resolved

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