[TYPO3] class.t3lib_timetrack.php??

[Theo Kotey]

Hi List

I am getting error below and do not know what to do about it


Warning: Cannot modify header information - headers already sent by 
(output started at 
/home/mva86/public_html/typo3_src/t3lib/class.t3lib_timetrack.php:595) 
in /home/mva86/public_html/typo3_src/t3lib/class.t3lib_userauth.php on 
line 278

Warning: Cannot modify header information - headers already sent by 
(output started at 
/home/mva86/public_html/typo3_src/t3lib/class.t3lib_timetrack.php:595) 
in 
/home/mva86/public_html/typo3_src/typo3/sysext/cms/tslib/class.tslib_fe.php 
on line 2898

My settings are:
Apache version	1.3.37 (Unix)
PHP version	5.2.5
MySQL version	5.0.45-community-
log

Please help

Kind regards