Following is the build.gradle code in Android Studio
apply plugin: \'com.android.application\' android { compileSdkVersion 23 buildToolsVersion \"23
I am facing same error before a week I solve by disabling the Instant Run
Instant Run
File → Settings → Build, Execution, Deployment → Instant Run and uncheck Enable Instant Run.
Hope it works.
Note This answer works on below Android Studio 3