error api 19

Could not find class 'android.app.AppOpsManager', referenced from method com.google.android.gms.internal.zzadf.zzg
Could not find class 'com.aplikasi.activity.SplashActivity$1', referenced from method com.aplikasi.activity.SplashActivity.cekLoginToken
Could not find class 'com.aplikasi.activity.SplashActivity$2', referenced from method com.aplikasi.activity.SplashActivity.checkVersion
Could not find class 'android.graphics.drawable.RippleDrawable', referenced from method android.support.v7.widget.AppCompatImageHelper.hasOverlappingRendering
Could not find class 'android.graphics.drawable.AnimatedVectorDrawable', referenced from method android.support.graphics.drawable.AnimatedVectorDrawableCompat.clearAnimationCallbacks
Could not find class 'android.graphics.drawable.AnimatedVectorDrawable', referenced from method android.support.graphics.drawable.AnimatedVectorDrawableCompat.registerAnimationCallback
Could not find class 'android.graphics.drawable.AnimatedVectorDrawable', referenced from method android.support.graphics.drawable.AnimatedVectorDrawableCompat.unregisterAnimationCallback
Could not find class 'android.graphics.drawable.AnimatedVectorDrawable', referenced from method android.support.graphics.drawable.AnimatedVectorDrawableCompat.clearAnimationCallbacks
Could not find class 'android.graphics.drawable.AnimatedVectorDrawable', referenced from method android.support.graphics.drawable.AnimatedVectorDrawableCompat.isRunning
Could not find class 'android.graphics.drawable.AnimatedVectorDrawable', referenced from method android.support.graphics.drawable.AnimatedVectorDrawableCompat.registerAnimationCallback
Could not find class 'android.graphics.drawable.AnimatedVectorDrawable', referenced from method android.support.graphics.drawable.AnimatedVectorDrawableCompat.start
Could not find class 'android.graphics.drawable.AnimatedVectorDrawable', referenced from method android.support.graphics.drawable.AnimatedVectorDrawableCompat.stop
Could not find class 'android.graphics.drawable.AnimatedVectorDrawable', referenced from method android.support.graphics.drawable.AnimatedVectorDrawableCompat.unregisterAnimationCallback
Could not find class 'com.aplikasi.util.sync.TokenService', referenced from method com.aplikasi.util.ConnectionDetector.cekToken
Could not find class 'retrofit2.Retrofit$Builder', referenced from method com.aplikasi.util.ConnectionDetector.checkToken
Could not find class 'okhttp3.OkHttpClient', referenced from method com.aplikasi.util.api.ApiFactory.createApiService
FATAL EXCEPTION: main
java.lang.NoClassDefFoundError: okhttp3.OkHttpClient
at com.aplikasi.util.api.ApiFactory.createApiService(ApiFactory.java:31)
at com.aplikasi.activity.SplashActivity.checkVersion(SplashActivity.java:310)
at com.aplikasi.activity.SplashActivity.cekPemakaianApp(SplashActivity.java:159)
at com.aplikasi.activity.SplashActivity.onCreate(SplashActivity.java:107)
at android.app.Activity.performCreate(Activity.java:5104)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1080)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2144)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2230)
at android.app.ActivityThread.access$600(ActivityThread.java:141)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1234)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:137)
at android.app.ActivityThread.main(ActivityThread.java:5041)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:511)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560)
at dalvik.system.NativeStart.main(Native Method)