« MODx Parse Error »

MODx encountered the following error while attempting to parse the requested resource:
« PHP Parse Error »
PHP error debug
Error:	Cannot modify header information - headers already sent by (output started at /var/www/vhosts/mindycarpenter.com/httpdocs/manager/includes/document.parser.class.inc.php:466)
Error type/ Nr.:	Warning - 2
File:	/var/www/vhosts/mindycarpenter.com/httpdocs/manager/includes/document.parser.class.inc.php
Line:	430
Line 430 source:	header($header);
Parser timing
MySQL:	0.0021 s s	(6 Requests)
PHP:	0.0179 s s
Total:	0.0200 s s