I am getting php session error on my live developed using codeigniter
A PHP Error was encountered
Severity: Warning
Message: session_start() [function.session-start]: Cannot send session cookie - headers already sent by (output started at /home/userts4m/public_html/development/relatioweb/admin/index.php:1)
Filename: Session/Session.php
Line Number: 140
Backtrace:
File: /home/userts4m/public_html/development/relatioweb/application/admin/controllers/User.php
Line: 9
Function: __construct
File: /home/userts4m/public_html/development/relatioweb/admin/index.php
Line: 293
Function: require_once
Working at localhost fine. But when i uploded at server we are facing this issue.
What should i do ...