Android Studio gradle sync failed: no cached version

Question

While starting android, GRADLE SYNC failed and this error pop up

Gradle sync failed: No cached version of com.android.tools.build:gradle:3.1.2 available for offline mode. Consult IDE log for more details (Help | Show Log) (4m 29s 435ms)

Please help to solve this error.

Answer 1

In new Android Studio 3.6.3 Version which I am using Offline Mode setting is in gradle which is right side of the Android Studio

Answer 2

Uncheck Offline mode setting in Build and Execution Setting, and then sync the project.