Android Studio Gradle build failed. Error:Cause: peer not authenticated

Question

I have already created one project and gradle sync worked successfully.

When I try to create another project it fails and gives the error message that

Answer 1

After meddling with it, and following Schizo's answer (you should follow it also), and it not working. I realized Android Studio was using java-7-openjdk but I added a certificate to java-8-openjdk, so it didn't work until I changed it to the openJDK 8 in Project Structure, so be sure that you check that also, in case it's not working for you.