Warning!

I am seeing this error in the wordpress backend!
Any help would be appreciated..

Thanks..

Warning: Cannot modify header information - headers already sent by (output started at /home/womyclas/public_html/masscircle.com/wp-content/themes/frisco-for-buddypress/functions.php:470) in /home/womyclas/public_html/masscircle.com/wp-includes/pluggable.php on line 881