 FAILURE: Build failed with an exception.  * What went wrong: A problem occurred configuring root project 'android'. > Could not resolve all dependencies for configuration ':classpath'.    > Could not resolve com.android.tools.build:gradle:0.0.0.      Required by:          :android:unspecified       > Could not resolve com.android.tools.build:gradle:0.0.0.          > Could not get resource 'https://repo0.maven.org/maven0/com/android/tools/build/gradle/0.0.0/gradle-0.0.0.pom'.             > Could not GET 'https://repo0.maven.org/maven0/com/android/tools/build/gradle/0.0.0/gradle-0.0.0.pom'.                > Connect to repo0.maven.org:000 [repo0.maven.org/000.0.0.0] failed: Connection refused: connect       > Could not resolve com.android.tools.build:gradle:0.0.0.          > Could not get resource 'https://jcenter.bintray.com/com/android/tools/build/gradle/0.0.0/gradle-0.0.0.pom'.             > Could not GET 'https://jcenter.bintray.com/com/android/tools/build/gradle/0.0.0/gradle-0.0.0.pom'.                > Connect to jcenter.bintray.com:000 [jcenter.bintray.com/000.0.0.0] failed: Connection refused: connect  * Try: Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. 