In PRODUCTION mode, if your buyer gets an error message such as:
|An error occurred during the payment request, please make sure that the posted parameters match the ones specified in the documentation.|
It becomes impossible to make the payment and the transaction is definitively lost.
You will receive an e-mail notification containing the form that the gateway was unable to process and the value of the invalid field.
We invite you to check the following reason to resolve the issue:
|Your MID does not accept payments with 3D Secure authentication.|
Your shop is associated with a MID configured to not support payments with 3D Secure authentication.
However, you have requested the activation of 3D Secure in your payment form (via the vads_threeds_mpi field).
To resolve the issue: