[해결방법] 문제1. The MinCompileSdk (31) specified in, 문제2. The binary version of its metadata is 1.5.1, expected version is 1.1.15.

 

플러터 신규 프로젝트를 만들었는데 아래와 같은 에러를 만났습니다.

각각의 문제에 대해 해결방법을 공유해보겠습니다.

 

[문제 1] minCompileSdk 오류

Running "flutter pub get" in Picxel...
Launching lib/main.dart on SM N950N in debug mode...
Running Gradle task 'assembleDebug'...

FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':app:checkDebugAarMetadata'.
> Multiple task action failures occurred:
   > A failure occurred while executing com.android.build.gradle.internal.tasks.CheckAarMetadataWorkAction
      > The minCompileSdk (31) specified in a
        dependency's AAR metadata (META-INF/com/android/build/gradle/aar-metadata.properties)
        is greater than this module's compileSdkVersion (android-30).
        Dependency: androidx.window:window-java:1.0.0-beta04.
        AAR metadata file: /Users/hercules/.gradle/caches/transforms-2/files-2.1/625039eaad011f884ddd84f857a44b7f/jetified-window-java-1.0.0-beta04/META-INF/com/android/build/gradle/aar-metadata.properties.
   > A failure occurred while executing com.android.build.gradle.internal.tasks.CheckAarMetadataWorkAction
      > The minCompileSdk (31) specified in a
        dependency's AAR metadata (META-INF/com/android/build/gradle/aar-metadata.properties)
        is greater than this module's compileSdkVersion (android-30).
        Dependency: androidx.window:window:1.0.0-beta04.
        AAR metadata file: /Users/hercules/.gradle/caches/transforms-2/files-2.1/a78fdf90e4c1f8464b19895cfb365f3f/jetified-window-1.0.0-beta04/META-INF/com/android/build/gradle/aar-metadata.properties.

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

* Get more help at https://help.gradle.org

BUILD FAILED in 22s
Exception: Gradle task assembleDebug failed with exit code 1

[해결방법1] android/app/build.gradle 파일 수정

android {
    compileSdkVersion 31 << 30에서 31로 수정
    
    . . .
}

---

[문제 2] 코틀린 버전 오류

Launching lib/main.dart on SM N950N in debug mode...
Running Gradle task 'assembleDebug'...
e: /Users/hercules/.gradle/caches/transforms-2/files-2.1/06445d7ee3d674db365da5b7e383aeec/jetified-window-1.0.0-beta04-api.jar!/META-INF/window_release.kotlin_module: Module was compiled with an incompatible version of Kotlin. The binary version of its metadata is 1.5.1, expected version is 1.1.15.
e: /Users/hercules/.gradle/caches/transforms-2/files-2.1/185d46b6321985f52dcc07c04b9e0199/jetified-kotlin-stdlib-common-1.5.31.jar!/META-INF/kotlin-stdlib-common.kotlin_module: Module was compiled with an incompatible version of Kotlin. The binary version of its metadata is 1.5.1, expected version is 1.1.15.
e: /Users/hercules/.gradle/caches/transforms-2/files-2.1/57fff25d753f492b2e9dfa8a7a25a127/jetified-kotlin-stdlib-jdk7-1.5.30.jar!/META-INF/kotlin-stdlib-jdk7.kotlin_module: Module was compiled with an incompatible version of Kotlin. The binary version of its metadata is 1.5.1, expected version is 1.1.15.
e: /Users/hercules/.gradle/caches/transforms-2/files-2.1/7ed1fc227d449123990dfe95b91bbf13/jetified-kotlin-stdlib-1.5.31.jar!/META-INF/kotlin-stdlib.kotlin_module: Module was compiled with an incompatible version of Kotlin. The binary version of its metadata is 1.5.1, expected version is 1.1.15.
e: /Users/hercules/.gradle/caches/transforms-2/files-2.1/989d7c521cad3a1e2e82ee6a7a836f54/jetified-kotlinx-coroutines-android-1.5.2.jar!/META-INF/kotlinx-coroutines-android.kotlin_module: Module was compiled with an incompatible version of Kotlin. The binary version of its metadata is 1.5.1, expected version is 1.1.15.
e: /Users/hercules/.gradle/caches/transforms-2/files-2.1/9c675fcd73ec0913dfa5836b73d5959f/jetified-window-java-1.0.0-beta04-api.jar!/META-INF/window-java_release.kotlin_module: Module was compiled with an incompatible version of Kotlin. The binary version of its metadata is 1.5.1, expected version is 1.1.15.
e: /Users/hercules/.gradle/caches/transforms-2/files-2.1/cdd51607f1d98bcc689bce197d763afe/jetified-kotlin-stdlib-jdk8-1.5.30.jar!/META-INF/kotlin-stdlib-jdk8.kotlin_module: Module was compiled with an incompatible version of Kotlin. The binary version of its metadata is 1.5.1, expected version is 1.1.15.
e: /Users/hercules/.gradle/caches/transforms-2/files-2.1/ced2a85cd1d4e10ca7b42bb11579f9f7/jetified-kotlinx-coroutines-core-jvm-1.5.2.jar!/META-INF/kotlinx-coroutines-core.kotlin_module: Module was compiled with an incompatible version of Kotlin. The binary version of its metadata is 1.5.1, expected version is 1.1.15.

FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':app:compileDebugKotlin'.
> Compilation error. See log for more details

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

* Get more help at https://help.gradle.org

BUILD FAILED in 1s

┌─ Flutter Fix ────────────────────────────────────────────────────────────────────────────────┐
│ [!] Your project requires a newer version of the Kotlin Gradle plugin.                       │
│ Find the latest version on https://kotlinlang.org/docs/gradle.html#plugin-and-versions, then │
│ update /Users/hercules/Documents/0.Workspace/Picxel/android/build.gradle:                    │
│ ext.kotlin_version = '<latest-version>'                                                      │
└──────────────────────────────────────────────────────────────────────────────────────────────┘
Exception: Gradle task assembleDebug failed with exit code 1

 

[해결방법2] android/build.gradle 파일 수정

buildscript {
    ext.kotlin_version = '1.6.10' << 최신버전으로 수정 (22년 5월 6일 기준)
    repositories {
        google()
        mavenCentral()
    }

    dependencies {
        classpath 'com.android.tools.build:gradle:4.1.0'
        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
    }
}

 

해결에 도움이 되길 바라요. 🙏