Title: ERROR
Last modified: May 25, 2021

---

# ERROR

 *  [whitedd](https://wordpress.org/support/users/whitedd/)
 * (@whitedd)
 * [5 years ago](https://wordpress.org/support/topic/error-1538/)
 * i get following error:
    [25-May-2021 01:40:15 UTC] PHP Warning: Cannot modify
   header information – headers already sent by (output started at /home/XXXXXXX/
   public_html/wp-includes/functions.php:4757) in /home/XXXXXXX/public_html/wp-includes/
   rest-api/class-wp-rest-server.php on line 1642
    -  This topic was modified 5 years ago by [whitedd](https://wordpress.org/support/users/whitedd/).

Viewing 1 replies (of 1 total)

 *  Thread Starter [whitedd](https://wordpress.org/support/users/whitedd/)
 * (@whitedd)
 * [5 years ago](https://wordpress.org/support/topic/error-1538/#post-14490259)
 * [27-May-2021 12:30:36 UTC] PHP Warning: Cannot modify header information – headers
   already sent by (output started at /home/XXXXX/public_html/wp-includes/functions.
   php:4757) in /home/XXXXX/public_html/wp-includes/rest-api/class-wp-rest-server.
   php on line 1642
    [27-May-2021 12:54:54 UTC] PHP Warning: Cannot modify header
   information – headers already sent by (output started at /home/XXXXX/public_html/
   wp-includes/functions.php:4757) in /home/XXXXX/public_html/wp-includes/functions.
   php on line 6362 [27-May-2021 12:54:55 UTC] PHP Warning: Cannot modify header
   information – headers already sent by (output started at /home/XXXXX/public_html/
   wp-includes/functions.php:4757) in /home/XXXXX/public_html/wp-admin/includes/
   misc.php on line 1310 [27-May-2021 12:54:55 UTC] PHP Warning: Cannot modify header
   information – headers already sent by (output started at /home/XXXXX/public_html/
   wp-includes/functions.php:4757) in /home/XXXXX/public_html/wp-admin/admin-header.
   php on line 9

Viewing 1 replies (of 1 total)

The topic ‘ERROR’ is closed to new replies.

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 * 1 reply
 * 1 participant
 * Last reply from: [whitedd](https://wordpress.org/support/users/whitedd/)
 * Last activity: [5 years ago](https://wordpress.org/support/topic/error-1538/#post-14490259)
 * Status: not resolved