I have this warning messages What can I do?


Warning: session_start(): open(/tmp\sess_b6e061e81df427280a984ef6c0377f21, O_RDWR) failed: No such file or directory (2) in c:\program files\apache group\apache\htdocs\ig-shop\ig_shop\session_variables.php on line 22

Warning: session_start(): Cannot send session cookie - headers already sent by (output started at c:\program files\apache group\apache\htdocs\ig-shop\ig_shop\session_variables.php:22) in c:\program files\apache group\apache\htdocs\ig-shop\ig_shop\session_variables.php on line 22

Warning: session_start(): Cannot send session cache limiter - headers already sent (output started at c:\program files\apache group\apache\htdocs\ig-shop\ig_shop\session_variables.php:22) in c:\program files\apache group\apache\htdocs\ig-shop\ig_shop\session_variables.php on line 22

Warning: Cannot modify header information - headers already sent by (output started at c:\program files\apache group\apache\htdocs\ig-shop\ig_shop\session_variables.php:22) in c:\program files\apache group\apache\htdocs\ig-shop\ig_shop\session_variables.php on line 24