Authorize net error message

[meierli]

Fatal error: Call to a member function call_api() on a non-object in /home/beautif2/public_html/checkout_process.php on line 127

 

what do i have to do, to get rid of this message and successfully install it?

 

this is line 127 of the above named file

 

$checkout_result = $buysafe_module->call_api('SetShoppingCartCheckout', $checkout_params);

Edited January 27, 2009 by meierli

[meierli]

anybody??

 

please i need to fix this problem to successfully process cc payments.