Title: Headers Already Sent – Pluggable.php Error Last modified: August 19, 2016 --- # Headers Already Sent – Pluggable.php Error * [Jetheat](https://wordpress.org/support/users/jetheat/) * (@jetheat) * [15 years, 4 months ago](https://wordpress.org/support/topic/headers-already-sent-pluggablephp-error-1/) * When going to a particular page on my blog, in either safari, chrome or IE, I get an error at the top of the page. * It says: * > Warning: cannot modify header information – headers already sent by (output > started at /home/jun/public_html/wp-content/themes/headlines/header.php:3) > in /home/jun/public_html/wp-includes/pluggable.php on line 690 * In fact, I have this error repeated several times each with a different line number in pluggable.php * I have read that this error is generally due to white space but I have double and triple checked the header.php file and cant find any extra spaces on the lines mentioned. * See here: * ``` <?php woo_title(); ?> ``` * I’ve joined all parts together so there is no white space in between the tags and yet I still get the error. * Any ideas? * Thanks Viewing 1 replies (of 1 total) * [esmi](https://wordpress.org/support/users/esmi/) * (@esmi) * [15 years, 4 months ago](https://wordpress.org/support/topic/headers-already-sent-pluggablephp-error-1/#post-1874062) * [Solving “headers already sent” warnings](http://codex.wordpress.org/FAQ_Troubleshooting#How_do_I_solve_the_Headers_already_sent_warning_problem.3F) Viewing 1 replies (of 1 total) The topic ‘Headers Already Sent – Pluggable.php Error’ is closed to new replies. ## Tags * [headers](https://wordpress.org/support/topic-tag/headers/) * [modify header](https://wordpress.org/support/topic-tag/modify-header/) * [pluggable.php](https://wordpress.org/support/topic-tag/pluggable-php/) * In: [Fixing WordPress](https://wordpress.org/support/forum/how-to-and-troubleshooting/) * 1 reply * 2 participants * Last reply from: [esmi](https://wordpress.org/support/users/esmi/) * Last activity: [15 years, 4 months ago](https://wordpress.org/support/topic/headers-already-sent-pluggablephp-error-1/#post-1874062) * Status: not resolved ## Topics ### Topics with no replies ### Non-support topics ### Resolved topics ### Unresolved topics ### All topics