build.gradle kapt

apply plugin: 'com.android.application'

apply plugin: 'kotlin-android'

apply plugin: 'kotlin-android-extensions'

apply plugin: 'kotlin-kapt' // Kotlin Annotation processing tool

android {
    compileSdkVersion 28
    .
    .

dependencies {
    .
    .
    implementation "com.google.dagger:dagger-android:2.16"

    kapt "com.google.dagger:dagger-compiler:2.16"
    kapt "com.google.dagger:dagger-android-processor:2.16"
}