WP ecommerce - transaction was not accepted

I'm getting message;

Sorry your transaction was not accepted. Click here to go back to checkout page.

I'm using SagePay and I can replicate the error - It's basically if you wait ages on the SagePay end then process payment - and the SessionID is missing.

Can anybody ple开发者_如何学JAVAase help?

Regards

Shane

Solved it this end:

http://keyzo.co.uk/blog/wordpress-wp-ecommerce-and-sagepay/

Hope it helps somebody else.

This can happen if the sessionid is lost payment return timeout to the store or the php session is lost

this can be fixed (any payment method)

at /wp-content/plugins/wp-e-commerce/WPSC-theme/functions/WPSC-transaction_results_functions.php on line 96 should be more or less like

    .....

if(!$dont_show_transaction_results ) {
       if(empty($sessionid) && isset($_GET['pszPurchorderNum']) && $_GET['pszPurchorderNum']!=null) {
         $sessionid=$_GET['pszPurchorderNum'];
       }

       if ( !empty($sessionid) ) { ...