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when proceed payment in Paypal , sometimes hit error 404 saying that ''Your bank has requested additional verification'' anyone know the reason to display this error? thanks
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unable to proceed paypal checkout since 14 Jan. but my side didnt change any code for that part. wonder if Paypal sandbox environment issue. please help fix
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An error returned by Paypal is "DUPLICATE_TRANSACTION", but i cant find this duplicated transaction by invoice ID. Do anyone know where can find the pending transaction / duplicate transaction? since we received error "Duplicate invoice Id detected." but cannot find it in https://www.paypal.com/listing/transactions Thanks a lot!
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