session_start()

Submitted by kilabotpayat on
i have a problem.. can anyone help me? i login to my site then, in my site appear this lines.. // Check if session is not registered , redirect back to main page. Warning: session_start() [function.session-start]: Cannot send session cache limiter - headers already sent (output started at /srv/disk7/785830/www/schoolcrime.leadhoster.com/login_success.php:2) in /srv/disk7/785830/www/schoolcrime.leadhoster.com/login_success.php on line 3 Login Successful here is my codes in login_success.php // Check if session is not registered , redirect back to main page. Login Successful whats wrong with that? thanks