The Android Gradle plugin supports only Kotlin Gradle plugin version 1.2.51 and higher. Project 'this using version 1.2.20.

[abdullahNagori]

I am totally stuck here is my buid.gradle code tried all ways but can't get it, please help

apply plugin: 'com.android.application'
apply plugin: 'kotlin-android'
apply plugin: 'kotlin-android-extensions'

android {
    compileSdkVersion 28
    defaultConfig {
        applicationId "com.blackbox.ffmpeg.examples"
        minSdkVersion 16
        targetSdkVersion 28
        versionCode 1
        versionName "1.0"
        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
    }
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
    }
}

buildscript {
    ext.kotlin_version = '1.3.21'
    repositories {
        google()
        jcenter()
    }
}
    dependencies {
        implementation fileTree(include: ['*.jar'], dir: 'libs')
        testImplementation('com.android.support.test.espresso:espresso-core:2.2.2', {
            exclude group: 'com.android.support', module: 'support-annotations'
        })

        implementation 'com.android.support:appcompat-v7:28.0.0'
        implementation 'com.android.support:gridlayout-v7:28.0.0'

        testImplementation 'junit:junit:4.12'
        //FFmpeg Library
        implementation 'com.writingminds:FFmpegAndroid:0.3.2'
        implementation 'org.jcodec:jcodec-android:0.1.9'
        //GIF Viewer
        implementation 'pl.droidsonroids.gif:android-gif-drawable:1.2.7'
        implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"

    }
    repositories {
        mavenCentral()
    }

[saudet]

I'm sorry, that's unrelated to JavaCV.