Couldn't locate lint-gradle-api-26.1.2.jar for Flutter project Couldn't locate lint-gradle-api-26.1.2.jar for Flutter project dart dart

Couldn't locate lint-gradle-api-26.1.2.jar for Flutter project


I solved the problem by moving:

maven {    url 'https://dl.google.com/dl/android/maven2'}

in the top of:

jcenter()

in the file: .flutter/packages/flutter_tools/gradle/flutter.gradle:

    buildscript {    repositories {        maven {            url 'https://dl.google.com/dl/android/maven2'        }        jcenter()    }    dependencies {        classpath 'com.android.tools.build:gradle:3.1.2'    }}


Modify flutter.gradle under ./flutter/packages/flutter_tools/gradle to upgrade the tools version to 3.2.1 and add google() to the first line:

buildscript {  repositories {    google()    jcenter()    maven {      url 'https://dl.google.com/dl/android/maven'    }  }  dependencies {    classpath 'com.android.tools.build:gradle:3.2.1'  }}

Screenshot of my code


Regarding this error, I just changed this line in the build.gradle file:

classpath 'com.android.tools.build:gradle:3.1.2'

to:

classpath 'com.android.tools.build:gradle:3.1.3'

And that solved my problem.