getting a /includes/functions/session error

[MrE03]

im getting about 6 errors right now, and cant figure out why.

 

here are the errors its throwing at me right now:

 

Warning: session_start(): open(/tmp\sess_550ba54dcf686a6072c4a2ae89775b4a, O_RDWR) failed: No such file or directory (2) in d:\www\i\m\import-store.com\www\catalog\includes\functions\sessions.php on line 67

Warning: session_start(): Cannot send session cookie - headers already sent by (output started at d:\www\i\m\import-store.com\www\catalog\includes\functions\sessions.php:67) in d:\www\i\m\import-store.com\www\catalog\includes\functions\sessions.php on line 67

Warning: session_start(): Cannot send session cache limiter - headers already sent (output started at d:\www\i\m\import-store.com\www\catalog\includes\functions\sessions.php:67) in d:\www\i\m\import-store.com\www\catalog\includes\functions\sessions.php on line 67

 

 

then right below it says Warning: The sessions directory does not exist: /tmp. Sessions will not work until this directory is created.

 

 

On the bottom of the page im getting the error:

 

Warning: session_write_close(): open(/tmp\sess_550ba54dcf686a6072c4a2ae89775b4a, O_RDWR) failed: No such file or directory (2) in d:\www\i\m\import-store.com\www\catalog\includes\functions\sessions.php on line 106

Warning: session_write_close(): Failed to write session data (files). Please verify that the current setting of session.save_path is correct (/tmp) in d:\www\i\m\import-store.com\www\catalog\includes\functions\sessions.php on line 106

 

the link to view is: istoreparts osc beta

 

Any help will be very appreciated