MarketPress Paypal Errors after update

HI After UPdatink MarketPress, Customers have following issues on payment page :

There was a problem connecting to PayPal to setup your purchase. Please try again.
10401 - Transaction refused because of an invalid argument. See additional error messages for details. - Order total is invalid.
10426 - Transaction refused because of an invalid argument. See additional error messages for details. - Item total is invalid.
10431 - Transaction refused because of an invalid argument. See additional error messages for details. - Item amount is invalid.
10413 - Transaction refused because of an invalid argument. See additional error messages for details. - The totals of the cart item amounts do not match order amounts.

Thanks for your help