I am getting an error related to Firebase.
java.lang.NoClassDefFoundError: com.google.android.gms.internal.zzno
 at com.google.android.gms.measurement.internal.zzx.zzj(Unknown Source)
 at com.google.android.gms.measurement.internal.zzt.<init>(Unknown Source)
 at com.google.android.gms.measurement.internal.zzx.zzBQ(Unknown Source)
 at com.google.android.gms.measurement.internal.zzt.zzaU(Unknown Source)
 at com.google.android.gms.measurement.AppMeasurementContentProvider.onCreate(Unknown Source)
 at android.content.ContentProvider.attachInfo(ContentProvider.java:1591)
 at android.content.ContentProvider.attachInfo(ContentProvider.java:1562)
 at android.app.ActivityThread.installProvider(ActivityThread.java:4825)
 at android.app.ActivityThread.installContentProviders(ActivityThread.java:4420)
 at android.app.ActivityThread.handleBindApplication(ActivityThread.java:4360)
 at android.app.ActivityThread.access$1500(ActivityThread.java:141)
 at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1272)
 at android.os.Handler.dispatchMessage(Handler.java:102)
 at android.os.Looper.loop(Looper.java:136)
 at android.app.ActivityThread.main(ActivityThread.java:5052)
 at java.lang.reflect.Method.invokeNative(Native Method)
 at java.lang.reflect.Method.invoke(Method.java:515)
 at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:796)
 at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:612)
 at dalvik.system.NativeStart.main(Native Method)
I am not understanding what type of issue is this
Gradle
android {
    compileSdkVersion 23
    buildToolsVersion "23.0.1"
    compileOptions.encoding = 'ISO-8859-1'
    useLibrary 'org.apache.http.legacy'
    defaultConfig {
        applicationId "com.xxxx.xxx"
        minSdkVersion 14
        targetSdkVersion 23
        multiDexEnabled true
    }
    buildTypes {
        release {
            minifyEnabled true
            proguardFiles 'proguard.cfg'
        }
    }
    dexOptions {
        javaMaxHeapSize "4g"
    }
     }
    dependencies {
    compile project(':library')
    compile project(':wheel')
    compile project(':socialauthandroid')
    compile project(':ambilWarna')  
    compile 'com.google.android.gms:play-services:8.3.0'
    compile files('libs/acra-4.5.0.jar')
    compile files('libs/FlurryAgent.jar')
    compile files('libs/poi-3.9.jar')
    compile 'com.android.support:appcompat-v7:23.1.1'
    compile files('libs/gcm.jar')
    compile 'com.android.support:multidex:1.0.0'
    }
How can I resolve this?