Hi @MTS_Andre I have the same issue. I've reinstalled WooCommerce, the Paypal plugin and the Aus Post pro shipping plugin I'm using. What do you recommend? Here is my log: [PAYMENTREQUEST_0_AMT] => 548.95
[PAYMENTREQUEST_0_ITEMAMT] => 540
[PAYMENTREQUEST_0_SHIPPINGAMT] => 8.949999999999999 [L_LONGMESSAGE0] => Shipping total is invalid.
[L_LONGMESSAGE1] => The totals of the cart item amounts do not match order amounts.
[L_SEVERITYCODE0] => Error
[L_SEVERITYCODE1] => Error
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