What went wrong:
A problem occurred configuring project ':app'.
You have not accepted the license agreements of the following SDK components:
[Android SDK Platform 23, Android SDK Build-Tools 24.0.2].
Before building your project, you need to accept the license agreements and complete the installation of the missing components using the Android Studio SDK Manager.
Alternatively, to learn how to transfer the license agreements from one workstation to another, go to http://d.android.com/r/studio-ui/export-licenses.html
FAILURE: Build failed with an exception.