Cant build android in IONIC

[ERROR] Cordova encountered an error. You may get more insight by running the Cordova command above directly. .An error occurred while running cordova build android (exit code 1): ANDROID_HOME=C:\Users\Praveenn\AppData\Local\Android\sdk JAVA_HOME=C:\Program Files\Java\jdk1.8.0_144 Error: Could not find gradle wrapper within Android SDK. Might need to update your Android SDK. Looked here: C:\Users\Praveenn\AppData\Local\Android\sdk\tools\templates\gradle\wrapper

cordova platform update android@latest

No, that is wrong here.

This says it.

Do you have the current Android Studio installed?
What does cordova requirements return?
What is your ionic info output?

i tried ionic cordova run android… now its running