Inconsistent JVM-target compatibility detected for tasks 'compileDebugJavaWithJavac' (1.8) and 'compileDebugKotlin' (21).

[anshidp]

android {
namespace "com.firstlogicmetalab.soulknob_customer"
compileSdkVersion 34
ndkVersion flutter.ndkVersion

compileOptions {
    coreLibraryDesugaringEnabled true
    sourceCompatibility JavaVersion.VERSION_21
    targetCompatibility JavaVersion.VERSION_21
}

kotlinOptions {
    jvmTarget = '21'
}

sourceSets {
    main.java.srcDirs += 'src/main/kotlin'
}

buildscript {
ext.kotlin_version = '2.0.20'
repositories {
    google()
    mavenCentral()
}

dependencies {
    classpath 'com.android.tools.build:gradle:7.3.0'
    classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
    classpath 'com.google.gms:google-services:4.3.15'
    classpath 'com.google.firebase:firebase-crashlytics-gradle:2.8.1'
}

}

[loneObserver1]

+1

FAILURE: Build failed with an exception.

• What went wrong:
  Execution failed for task ':video_compress:compileReleaseKotlin'.

Inconsistent JVM-target compatibility detected for tasks 'compileReleaseJavaWithJavac' (1.8) and 'compileReleaseKotlin' (21).

Consider using JVM Toolchain: https://kotl.in/gradle/jvm/toolchain
Learn more about JVM-target validation: https://kotl.in/gradle/jvm/target-validation

• 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 2m 42s