Warning: session_start() [function.session-start]: open(/tmp\sess_a894e34ae9575b11df12b1b197102a92, O_RDWR) failed: No such file or directory (2) in c:\program files\apache group\apache\htdocs\db.php on line 8

Warning: session_start() [function.session-start]: Cannot send session cookie - headers already sent by (output started at c:\program files\apache group\apache\htdocs\db.php:8) in c:\program files\apache group\apache\htdocs\db.php on line 8

Warning: session_start() [function.session-start]: Cannot send session cache limiter - headers already sent (output started at c:\program files\apache group\apache\htdocs\db.php:8) in c:\program files\apache group\apache\htdocs\db.php on line 8

According to phpinfo() register globals and magic quotes are disabled if that has something to do with this.

Can anyone help?