Warning: session_start() [function.session-start]: Cannot send session cookie - headers already sent by (output started at /home/happypark/www/index.php:3) in /home/happypark/www/controleur.php on line 2

Warning: session_start() [function.session-start]: Cannot send session cache limiter - headers already sent (output started at /home/happypark/www/index.php:3) in /home/happypark/www/controleur.php on line 2
Erreur : SQLSTATE[HY000] [2002] Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)