hi please help my multidex is not resolving : 
Gayatri Anushka
1 second ago
hi please help, my android.support.multidex.MultiDexApplication is still red after all the steps :(
please help, not able to resolve this. im following a course online but no help. can I omit multidex?

    android {
        compileSdkVersion 28
        buildToolsVersion "29.0.2"
        defaultConfig {
            applicationId "com.example.ping"
            minSdkVersion 21
            targetSdkVersion 28
            multiDexEnabled true
            versionCode 1
            versionName "1.0"
            testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
        }
        buildTypes {
            release {
                minifyEnabled false
                proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
            }
        }
    }
    
    dependencies {
        implementation fileTree(dir: 'libs', include: ['*.jar'])
        implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
        implementation 'androidx.appcompat:appcompat:1.0.2'
        implementation 'androidx.core:core-ktx:1.0.2'
    
        implementation 'com.android.support:support-v4:28.0.0'
    
        implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
    
        implementation 'com.android.support:multidex:1.0.3'
        implementation 'com.google.firebase:firebase-analytics:17.2.2'
        implementation 'com.google.firebase:firebase-auth:19.2.0'
        implementation 'com.google.firebase:firebase-firestore:21.4.0'
        implementation 'com.google.firebase:firebase-storage:19.1.1'
    
        testImplementation 'junit:junit:4.12'
        androidTestImplementation 'androidx.test.ext:junit:1.1.0'
        androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.1'
    }
    apply plugin: 'com.google.gms.google-services'
    
    
    
    
    manifest-
    
    <?xml version="1.0" encoding="utf-8"?>
    
    <manifest xmlns:android="http://schemas.android.com/apk/res/android"
        package="com.example.ping">
    
        <application
            android:name="android.support.multidex.MultiDexApplication"
              (this part is showing error)
            >

