The Android Gradle plugin supports only Kotlin Gradle plugin version x.x.xx and higher. Project 'Projectname' is using version x.x.x-x.

 

 

 

에러메시지

The Android Gradle plugin supports only Kotlin Gradle plugin version x.x.xx and higher. Project 'Projectname' is using version x.x.x-x.

The Android Gradle plugin supports only Kotlin Gradle plugin version 1.2.51 and higher. Project 'Projectname' is using version 1.1.4-2.

 

 

 

 

해결방법

build.gradle (Project) 의 코틀린 버전을 상위 버전으로 변경해 줍니다.

buildscript {     ext.kotlin_version = '1.1.4-2'       repositories {         google()         jcenter()     }     dependencies {         classpath 'com.android.tools.build:gradle:3.2.0'         classpath 'io.realm:realm-gradle-plugin:2.2.0'         classpath 'com.google.gms:google-services:3.1.0'         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"           // NOTE: Do not place your application dependencies here; they belong         // in the individual module build.gradle files     } }

buildscript {     ext.kotlin_version = '1.2.71'       repositories {         google()         jcenter()     }     dependencies {         classpath 'com.android.tools.build:gradle:3.2.0'         classpath 'io.realm:realm-gradle-plugin:2.2.0'         classpath 'com.google.gms:google-services:3.1.0'         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"           // NOTE: Do not place your application dependencies here; they belong         // in the individual module build.gradle files     } }

 

 

 

 

 

 

 

Kotlin - Using Gradle

https://kotlinlang.org/docs/reference/using-gradle.html