« MODx Parse Error »

MODx encountered the following error while attempting to parse the requested resource:
« PHP Parse Error »
PHP error debug
Error:	Function session_register() is deprecated
Error type/ Nr.:	– 8192
File:	/home/twinorgu/public_html/manager/includes/document.parser.class.inc.php(769) : eval()’d code
Line:	7
Parser timing
MySQL:	0.0039 s	(0 Requests)
PHP:	0.0321 s
Total:	0.0360 s