AppVeyor build failed in Android Client

Can someone please look why AppVeyor is giving build failure in my pull request .The relevant links are attached.

Log

* What went wrong:
A problem occurred configuring project ':openmrs-client'.
You have not accepted the license agreements of the following SDK components:
[Android SDK Platform-Tools].
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

https://ci.appveyor.com/project/AvijitGhosh82/openmrs-contrib-android-client/build/1.0.138

@avijitghosh82 do you have any comments for this? :slight_smile: