Proszę o pomoc. Po przerzuceniu plików joomla na serwer pokazują mi się te linie:

Warning: session_start() [function.session-start]: Cannot send session cache limiter - headers already sent (output started at /catalog/configuration.php:1) in /catalog/libraries/joomla/session/session.php on line 423

Warning: Cannot modify header information - headers already sent by (output started at /catalog/configuration.php:1) in /catalog/libraries/joomla/session/session.php on line 426