getting this issue in sandbox environment.

[nitinbiltoria]

Hi Guys,

I am getting this issue on sandbox environment . Is there any suggestion? 

PayPal SDK: Request has failed with error: PAYMENT_CREATION_ERROR - There was a problem setting up this payment. Please visit the PayPal website to check your account. (422) | PayPal Debug-ID: 6439d17ba3a9c, 6439d17ba3a9c [sandbox, PayPal iOS SDK 2.18.1]

[Ramnath]

i am trying to activate my PayPal sand box account when i was try to do payment processing  have get there was a problem setting up this payment error.