Title: Cannot modify header information – headers already sent – error
Last modified: August 21, 2016

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# Cannot modify header information – headers already sent – error

 *  [Sathya Perumal](https://wordpress.org/support/users/sathya12/)
 * (@sathya12)
 * [12 years, 9 months ago](https://wordpress.org/support/topic/cannot-modify-header-information-headers-already-sent-error-1/)
 * Hi,
 * When I add the product from the shop page, the plugin works like charm.
    But,
   when i try to add a product to wishlist from the single product page, I am getting
   this message.
 * true##Product added!
    Warning: Cannot modify header information – headers already
   sent by (output started at /home/dreams/public_html/wp-content/plugins/yith-woocommerce-
   wishlist/yith-wcwl-ajax.php:47) in /home/dreams/public_html/wp-includes/pluggable.
   php on line 899
 * Some one please help me with this. My site is under development now, i can’t 
   put my url here.
 * [http://wordpress.org/plugins/yith-woocommerce-wishlist/](http://wordpress.org/plugins/yith-woocommerce-wishlist/)

Viewing 1 replies (of 1 total)

 *  [Parhum Khoshbakht](https://wordpress.org/support/users/parhumm/)
 * (@parhumm)
 * [12 years, 6 months ago](https://wordpress.org/support/topic/cannot-modify-header-information-headers-already-sent-error-1/#post-4323093)
 * I have get same error, please fix this problem

Viewing 1 replies (of 1 total)

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

 * ![](https://ps.w.org/yith-woocommerce-wishlist/assets/icon-128x128.gif?rev=3129302)
 * [YITH WooCommerce Wishlist](https://wordpress.org/plugins/yith-woocommerce-wishlist/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/yith-woocommerce-wishlist/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/yith-woocommerce-wishlist/)
 * [Active Topics](https://wordpress.org/support/plugin/yith-woocommerce-wishlist/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/yith-woocommerce-wishlist/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/yith-woocommerce-wishlist/reviews/)

 * 1 reply
 * 2 participants
 * Last reply from: [Parhum Khoshbakht](https://wordpress.org/support/users/parhumm/)
 * Last activity: [12 years, 6 months ago](https://wordpress.org/support/topic/cannot-modify-header-information-headers-already-sent-error-1/#post-4323093)
 * Status: not resolved