Не корректно работают сессии

[stalkerexe]

Не происходит перенаправление на страницу admin/
Warning: session_start() [function.session-start]: Cannot send session cookie - headers already sent by (output started at V:\home\scripts\www\index.php:1) in V:\home\scripts\www\application\controllers\controller_login.php on line 24

Warning: session_start() [function.session-start]: Cannot send session cache limiter - headers already sent (output started at V:\home\scripts\www\index.php:1) in V:\home\scripts\www\application\controllers\controller_login.php on line 24

Warning: Cannot modify header information - headers already sent by (output started at V:\home\scripts\www\index.php:1) in V:\home\scripts\www\application\controllers\controller_login.php on line 26