How to configure Authentication services

Hello,
I use ORE Pro 1.15.3 for my site,after complete configure Authentication services ,when use"login with google" input my gmail address and password,then , It come Error 500: Invalid response form http code: 401.
who can help me ?
I use ORE Pro 1.15.3 for my site,after complete configure Authentication services ,when use"login with google" input my gmail address and password,then , It come Error 500: Invalid response form http code: 401.
who can help me ?