This means that you do some output before calling session_start() or session_register(); check for echo()s or blanks before <? . Also there have not to be any html before <? when using sessions.
Best regards, Andrey Hristov ----- Original Message ----- From: "Morten Nielsen" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Thursday, February 14, 2002 8:56 PM Subject: [PHP] Sessions > Hi, > I try to use sessions to keep track if a user is logged in. I keep getting > the following error: > > Warning: Cannot send session cache limiter - headers already sent (output > started at f:\inetpub\wwwroot\2\admin\authuser.php:30) in > f:\inetpub\wwwroot\2\auth.php on line 28 > > I use the session_start() and then session_register("session"). > What does the error message mean? > > Thanks, > Morten > > > > -- > PHP General Mailing List (http://www.php.net/) > To unsubscribe, visit: http://www.php.net/unsub.php > > -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php