Erro com componente...oq pode ser?

[Side]

Warning: Cannot modify header information - headers already sent by (output started at /home/s12tecno/domains/tecnomax.inf.br/public_html/site/libraries/joomla/session/session.php:93) in /home/s12tecno/domains/tecnomax.inf.br/public_html/site/administrator/components/com_virtuemart/classes/ps_session.php on line 68


Warning: ini_set() has been disabled for security reasons in /home/s12tecno/domains/tecnomax.inf.br/public_html/site/libraries/joomla/session/session.php on line 93

Warning: ini_set() has been disabled for security reasons in /home/s12tecno/domains/tecnomax.inf.br/public_html/site/libraries/joomla/session/session.php on line 96

Warning: ini_set() has been disabled for security reasons in /home/s12tecno/domains/tecnomax.inf.br/public_html/site/libraries/joomla/session/session.php on line 654

Warning: session_start() [function.session-start]: Cannot send session cookie - headers already sent by (output started at /home/s12tecno/domains/tecnomax.inf.br/public_html/site/libraries/joomla/session/session.php:93) in /home/s12tecno/domains/tecnomax.inf.br/public_html/site/libraries/joomla/session/session.php on line 412

Warning: session_start() [function.session-start]: Cannot send session cache limiter - headers already sent (output started at /home/s12tecno/domains/tecnomax.inf.br/public_html/site/libraries/joomla/session/session.php:93) in /home/s12tecno/domains/tecnomax.inf.br/public_html/site/libraries/joomla/session/session.php on line 412

Warning: Cannot modify header information - headers already sent by (output started at /home/s12tecno/domains/tecnomax.inf.br/public_html/site/libraries/joomla/session/session.php:93) in /home/s12tecno/domains/tecnomax.inf.br/public_html/site/libraries/joomla/session/session.php on line 415


O Que pode ser este erro galera? pelo visto me parece cookie sei lah....
por favor se agluem poder dar um help ae agradeço....vlws

[wmfelipe]

Warning: Cannot modify header information - headers already sent by (output started at /home/s12tecno/domains/tecnomax.inf.br/public_html/site/libraries/joomla/session/session.php:93) in /home/s12tecno/domains/tecnomax.inf.br/public_html/site/administrator/components/com_virtuemart/classes/ps_session.php on line 68

Aqui diz que tu não pode modificar o cabećalho da página pois ele já foi enviado.

Warning: ini_set().... nessa parte o sistema tenta mudar o valor de alguma configuraćão do php e isso não é permitido por questões de seguranća.


Que componente é esse?