after adding this library i am getting error while building the app

[ashishdevadiga]

Error:

Execution failed for task ':app:multiDexListDebug'.
> A failure occurred while executing com.android.build.gradle.internal.tasks.Workers$ActionFacade
   > Error while merging dex archives:
     Learn how to resolve the issue at https://developer.android.com/studio/build/dependencies#duplicate_classes.
     Program type already present: com.reactlibrary.BuildConfig

[angelos3lex]

@ashishdevadiga Could you add here some more info? RN version, your build.gradle files informations etc. did you try adding multidex true while addding Multidex as dependency? for example like what this answer proposes here

[ashishdevadiga]

System:
OS: Windows 10 10.0.17134
CPU: (8) x64 Intel(R) Core(TM) i5-8250U CPU @ 1.60GHz
Memory: 2.85 GB / 7.92 GB
Binaries:
Node: 10.10.0 - C:\Program Files\nodejs\node.EXE
Yarn: 1.16.0 - C:\Program Files (x86)\Yarn\bin\yarn.CMD
npm: 6.4.1 - C:\Program Files\nodejs\npm.CMD
IDEs:
Android Studio: Version 3.6.0.0 AI-192.7142.36.36.6200805
npmPackages:
react: ^16.12.0 => 16.12.0
react-native: ^0.61.5 => 0.61.5

Project level build gradle:

buildscript {
    ext {
        buildToolsVersion = "28.0.3"
        minSdkVersion = 16
        compileSdkVersion = 28
        targetSdkVersion = 28
        supportLibVersion = "28.1.1"
    }
dependencies {
        classpath('com.android.tools.build:gradle:3.5.1')
        classpath ('com.google.gms:google-services:4.2.0')  
        classpath 'io.fabric.tools:gradle:1.28.1'
        classpath 'com.google.gms:google-services:4.3.3'
        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
    }

App level build gradle:

defaultConfig {
        multiDexEnabled true
    }