https://www.prestashop.com/forums/topic/647450-fixed-duplicate-paypal-address-with-express-checkout-at-ps-1724/
There is a problem with the offical paypal modules(V4.2.1) in Prestashop 1.7.2.4 When use the paypal checkout shortcut at the product page, after return from...
express checkoutfixedduplicatepaypaladdress
https://www.prestashop.com/forums/topic/945834-paypal-processing-errors-ps16123-php71/
Anyone seen this error before in Prestashop 1.6.1.23 on PHP7.1 "Field: transactions[0].amount.total Issue: Currency amount must be non-negative number and can...
paypalprocessingerrorsbug