Title: Warning Cannot Modify Header
Last modified: August 19, 2025

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# Warning Cannot Modify Header

 *  [ARZWP](https://wordpress.org/support/users/arzwp/)
 * (@arzwp)
 * [9 months, 1 week ago](https://wordpress.org/support/topic/warning-cannot-modify-header-8/)
 * PHP Warning: Cannot modify header information – headers already sent in public_html/
   wp-content/plugins/request-a-quote/assets/ext/emd-session/includes/class-emd-
   wp-session.php on line 134

The topic ‘Warning Cannot Modify Header’ is closed to new replies.

 * ![](https://ps.w.org/request-a-quote/assets/icon-256x256.png?rev=1529887)
 * [Request a Quote Form Plugin – Price Quote Request Management Made Easy](https://wordpress.org/plugins/request-a-quote/)
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 * 0 replies
 * 1 participant
 * Last reply from: [ARZWP](https://wordpress.org/support/users/arzwp/)
 * Last activity: [9 months, 1 week ago](https://wordpress.org/support/topic/warning-cannot-modify-header-8/)
 * Status: not resolved