Title: Error in modify theme
Last modified: August 19, 2016

---

# Error in modify theme

 *  [aldeia](https://wordpress.org/support/users/aldeia/)
 * (@aldeia)
 * [18 years ago](https://wordpress.org/support/topic/error-in-modify-theme/)
 * Hi friends.
    Accidentally extinct information into the html of the header now
   I am receives the the next error messages. How I can resolve?
 * Warning: Cannot modify header information – headers already sent by (output started
   at /home/aldeia/public_html/blog/wp-content/themes/default/functions.php:1) in/
   home/aldeia/public_html/blog/wp-login.php on line 12
 * Warning: Cannot modify header information – headers already sent by (output started
   at /home/aldeia/public_html/blog/wp-content/themes/default/functions.php:1) in/
   home/aldeia/public_html/blog/wp-login.php on line 24
 * ERROR: WordPress requires Cookies but your browser does not support them or they
   are blocked

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

 *  [wp_guy](https://wordpress.org/support/users/wp_guy/)
 * (@wp_guy)
 * [18 years ago](https://wordpress.org/support/topic/error-in-modify-theme/#post-774835)
 * Can you paste the contents of your header.php file here?
 *  Thread Starter [aldeia](https://wordpress.org/support/users/aldeia/)
 * (@aldeia)
 * [18 years ago](https://wordpress.org/support/topic/error-in-modify-theme/#post-774877)
 * I do not know as to make this

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

The topic ‘Error in modify theme’ is closed to new replies.

## Tags

 * [error theme](https://wordpress.org/support/topic-tag/error-theme/)

 * 2 replies
 * 2 participants
 * Last reply from: [aldeia](https://wordpress.org/support/users/aldeia/)
 * Last activity: [18 years ago](https://wordpress.org/support/topic/error-in-modify-theme/#post-774877)
 * Status: not resolved

## Topics

### Topics with no replies

### Non-support topics

### Resolved topics

### Unresolved topics

### All topics