java.lang.NoClassDefFoundError: Failed resolution of: Lcom/google/android/gms/tasks/Tasks;
at com.google.android.gms.internal.ads.zzdyu.zzb(com.google.android.gms:play-services-ads@@20.1.0:2)
at com.google.android.gms.ads.internal.zzi.(com.google.android.gms:play-services-ads@@20.1.0:8)
at com.google.android.gms.internal.ads.zzbig.zze(com.google.android.gms:play-services-ads@@20.1.0:1)
at com.google.android.gms.internal.ads.zzbik.zzb(com.google.android.gms:play-services-ads@@20.1.0:1)
at com.google.android.gms.internal.ads.zzeyk.zzb(com.google.android.gms:play-services-ads@@20.1.0:1)
at com.google.android.gms.internal.ads.zzcqu.zzb(com.google.android.gms:play-services-ads@@20.1.0:1)
at com.google.android.gms.internal.ads.zzeyk.zzb(com.google.android.gms:play-services-ads@@20.1.0:1)
at com.google.android.gms.internal.ads.zzdei.zzb(com.google.android.gms:play-services-ads@@20.1.0:1)
at com.google.android.gms.internal.ads.zzeyu.zzc(com.google.android.gms:play-services-ads@@20.1.0:9)
at com.google.android.gms.internal.ads.zzdjd.zza(com.google.android.gms:play-services-ads@@20.1.0:3)
at com.google.android.gms.internal.ads.zzbtm.zza(com.google.android.gms:play-services-ads@@20.1.0:1)
at com.google.android.gms.internal.ads.zzcuw.zza(com.google.android.gms:play-services-ads@@20.1.0:1)
at com.google.android.gms.internal.ads.zzcun.zzb(com.google.android.gms:play-services-ads@@20.1.0:1)
at com.google.android.gms.internal.ads.zzeyk.zzb(com.google.android.gms:play-services-ads@@20.1.0:1)
at com.google.android.gms.internal.ads.zzcud.zzb(com.google.android.gms:play-services-ads@@20.1.0:1)
at com.google.android.gms.internal.ads.zzeyk.zzb(com.google.android.gms:play-services-ads@@20.1.0:1)
at com.google.android.gms.internal.ads.zzeyu.zzc(com.google.android.gms:play-services-ads@@20.1.0:9)
at com.google.android.gms.internal.ads.zzbzg.zzb(com.google.android.gms:play-services-ads@@20.1.0:1)
at com.google.android.gms.internal.ads.zzeyk.zzb(com.google.android.gms:play-services-ads@@20.1.0:1)
at com.google.android.gms.internal.ads.zzbju.zzb(com.google.android.gms:play-services-ads@@20.1.0:15)
at com.google.android.gms.internal.ads.zzdna.zza(com.google.android.gms:play-services-ads@@20.1.0:43)
at com.google.android.gms.internal.ads.zzdci.zzN(com.google.android.gms:play-services-ads@@20.1.0:4)
at com.google.android.gms.internal.ads.zzdci.zze(com.google.android.gms:play-services-ads@@20.1.0:2)
at com.google.android.gms.internal.ads.zzacs.zzg(com.google.android.gms:play-services-ads-lite@@20.1.0:22)
at com.google.android.gms.ads.BaseAdView.loadAd(com.google.android.gms:play-services-ads-lite@@20.1.0:1)
at com.my.quran.tagalog.HomeActivity.initializeLogic(HomeActivity.java:755)
at com.my.quran.tagalog.HomeActivity.onCreate(HomeActivity.java:225)
at android.app.Activity.performCreate(Activity.java:8214)
at android.app.Activity.performCreate(Activity.java:8202)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1320)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:4033)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:4247)
at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:91)
at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:149)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:103)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2613)
at android.os.Handler.dispatchMessage(Handler.java:110)
at android.os.Looper.loop(Looper.java:219)
at android.app.ActivityThread.main(ActivityThread.java:8668)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:513)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1109)
Caused by: java.lang.ClassNotFoundException: com.google.android.gms.tasks.Tasks
... 42 more