Unable to resolve dependency for ':app@release/compileClasspath' GoogleIAP

Question

Trying to run android app getting following error

Unable to resolve dependency for ':app@release/compileClasspath': Could not resolve com.github.congle7997:GoogleIAP:1.0.8. Show Details Affected Modules: app

build.gradle

// Top-level build file where you can add configuration options common to all sub-projects/modules.

buildscript {
    repositories {
        jcenter()
        google()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:4.0.2'
        classpath 'com.google.gms:google-services:4.3.4'

        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
    }
}

allprojects {
    repositories {
        mavenCentral()
        jcenter()
        maven {  url "https://maven.google.com" }
        maven {
            url "https://jitpack.io"
        }
    }
}

task clean(type: Delete) {
    delete rootProject.buildDir
}

Answer 1

Because the library was in Private mode at that time, you could not use it, now it has been set to Public again so you can use it normally.