session_start() [function.session-start]: Cannot send session cookie - headers already sent by (output started at /home/univer1/tc-univercity.ru/docs/ajax/index.php:13)


Fatal error:  Uncaught exception 'ClassException' with message 'session_start() [<a href='function.session-start'>function.session-start</a>]: Cannot send session cookie - headers already sent by (output started at /home/univer1/tc-univercity.ru/docs/ajax/index.php:13)' in /home/univer1/tc-univercity.ru/docs/classes/class.Session.php:30
Stack trace:
#0 [internal function]: error_exec(2, 'session_start()...', '/home/univer1/t...', 30, Array)
#1 /home/univer1/tc-univercity.ru/docs/classes/class.Session.php(30): session_start()
#2 /home/univer1/tc-univercity.ru/docs/includes/init.php(67): ClassSession->__construct()
#3 /home/univer1/tc-univercity.ru/docs/ajax/index.php(36): include_once('/home/univer1/t...')
#4 {main}
  thrown in /home/univer1/tc-univercity.ru/docs/classes/class.Session.php on line 30