Bug

I tried to delete the backlink that comes with the plugin bt default
http://ispire.me/wp-tracklink

This is the error I got
Warning: Cannot modify header information – headers already sent by (output started at /home/avelim2/public_html/wp-admin/includes/template.php:1642) in /home/avelim2/public_html/wp-content/plugins/wp-tracklink/wp-tracklink.php on line 187

http://wordpress.org/extend/plugins/wp-tracklink/