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

As this occurs I using Ubuntu: When I changed version on android studio 2.0 9 preview beta 1.

How do I fix my gradle.

Simply created a new project in android studio and then went in and saw build.grandle version gradle in my case:  

 dependencies {
         classpath 'com.android.tools.build:gradle:2.0.0-beta1'
     }

and replace in my project.

I hope it helps others.