Error Message after installation please help

[tansta]

Hi all i 've got this error message after i install osCommerce, i dont know if any has posted this up yet if so please guide me to the solution.

 

thanks heaps:

 

Warning: session_save_path(): SAFE MODE Restriction in effect. The script whose uid/gid is 300996/100 is not allowed to access owned by uid/gid 0/0 in /home/s/superu/www/shop/includes/functions/sessions.php on line 148

 

Warning: session_start(): Cannot send session cookie - headers already sent by (output started at /home/s/superu/www/shop/includes/functions/sessions.php:148) in /home/s/superu/www/shop/includes/functions/sessions.php on line 97

 

Warning: session_start(): Cannot send session cache limiter - headers already sent (output started at /home/s/superu/www/shop/includes/functions/sessions.php:148) in /home/s/superu/www/shop/includes/functions/sessions.php on line 97