I have recently updated PayPal to 5.4.0 on Presta 1.7.5
and i stopped working properly, when the user wants to do the payment the PayPal pop up is displaying and then I get the error message
Error code: 0;Short message: The value of a field does not conform to the expected format.;
I have found this topic
but after changing the rouding numbers form 3 to 2 I get agin an error from PayPal
Error code: 0;Short message: The value of a field does not conform to the expected format.;
can ayone help?