When I do semi-integration test, I got error showing on the Flex 2 screen as
The SaleResponse is
I use the same code and it was working on yesterday, but got error this morning.
I noticed the version of Secure Network Pay Display App is 1.0-379 Published on 08-Jul-2021.
Maybe Secure Network Pay Display App updated this morning. Is this error because of the newer version?
The ID of Clover Flex 2 is C043UQ04550076