login page show Warning: Cannot modify header information - headers already sent by (output started at /home1/effyeweb/public_html/addon_01/raymondonline_com/en/wp-content/themes/localbusinesstheme/header.php:10) in /home1/effyeweb/public_html/addon_01/raymondonline_com/en/wp-includes/pluggable.php on line 896 - See more at: http://www.raymondonline.com/en/login/#sthash.0Rawng5b.dpuf
Hello, Follow the link given below http://wordpress.org/support/topic/warning-cannot-modify-header-information-100 I hope this will help you.
Hello, It is usually because there are spaces, new lines, or other stuff before an opening <?php tag or after a closing ?> tag while uploading the file through ftp, typically in wp-config.php. This could be true about some other file too, so please check the error message, as it will list the specific file name where the error occurred (see "Interpreting the Error Message" below). Replacing the faulty file with one from your most recent backup.