Could someone explain how to fix this?

Permalink
Warning: session_start(): Cannot send session cookie - headers already sent by (output started at /homepages/33/d173811626/htdocs/c5/updates/concrete5.6.1.2_updater/concrete/startup/session.php:36) in /homepages/33/d173811626/htdocs/c5/updates/concrete5.6.1.2_updater/concrete/startup/session.php on line 36

Warning: session_start(): Cannot send session cache limiter - headers already sent (output started at /homepages/33/d173811626/htdocs/c5/updates/concrete5.6.1.2_updater/concrete/startup/session.php:36) in /homepages/33/d173811626/htdocs/c5/updates/concrete5.6.1.2_updater/concrete/startup/session.php on line 36

senatetraining
 
goutnet replied on at Permalink Reply
Well, simply what it is said is you try to change the header after having already sent some data to the browser. That is not possible, you need to either not send data to the browser, or just change your header sbefore.