Dear,
I’m configuring www.abem.pro.br/VIIIEBEM payment for Paypal, and I use https://www.sandbox.paypal.com/cgi-bin/webscr to test… and in my test when I click to PAY with Paypal this message appear
“Things don’t appear to be working at the moment. Please try again later.”
https://www.sandbox.paypal.com/webapps/shoppingcart/error?flowlogging_id=575e6e6493bf&code=BAD_INPUT_ERROR
What I do wrong?