Fatal Exception: java.lang.NoClassDefFoundError Failed resolution of: Lcom/google/android/gms/ads/nonagon/signals/cs;

ANDROID FIREBASE CRASHLYTICS ERROR LOG:

Fatal Exception: java.lang.NoClassDefFoundError
Failed resolution of: Lcom/google/android/gms/ads/nonagon/signals/cs;
Caused by java.lang.ClassNotFoundException
Didn't find class "le.android.gms.ads.nonagon.signals.cs" on path: DexPathList[[zip file "/data/user_de/0/com.google.android.gms/app_chimera/m/0000002a/AdsDynamite.apk"],nativeLibraryDirectories=[/data/user_de/0/com.google.android.gms/app_chimera/m/0000002a/n/arm64-v8a, /system/lib64, /vendor/lib64]]
dalvik.system.BaseDexClassLoader.findClass (BaseDexClassLoader.java:125)
java.lang.ClassLoader.loadClass (ClassLoader.java:379)
com.bumptech.glide.load.engine.EngineKeyFactory.loadClass (:com.google.android.gms.dynamite_dynamiteloader@15090051@15.0.90 (040408-231259764):4)
java.lang.ClassLoader.loadClass (ClassLoader.java:312)
com.google.android.gms.ads.nonagon.signals.cu.a (:com.google.android.gms.dynamite_adsdynamite@15090051@15.0.90 (040408-231259764):7)
aoi.a (:com.google.android.gms.dynamite_adsdynamite@15090051@15.0.90 (040408-231259764):15)
com.google.android.gms.ads.nonagon.signals.da.a (:com.google.android.gms.dynamite_adsdynamite@15090051@15.0.90 (040408-231259764):6)
com.google.android.gms.ads.nonagon.load.o.a (:com.google.android.gms.dynamite_adsdynamite@15090051@15.0.90 (040408-231259764):6)
aoa.a (:com.google.android.gms.dynamite_adsdynamite@15090051@15.0.90 (040408-231259764):9)
com.google.android.gms.ads.nonagon.load.m.a (:com.google.android.gms.dynamite_adsdynamite@15090051@15.0.90 (040408-231259764):16)
aoa.a (:com.google.android.gms.dynamite_adsdynamite@15090051@15.0.90 (040408-231259764):9)
com.google.android.gms.ads.nonagon.load.n.a (:com.google.android.gms.dynamite_adsdynamite@15090051@15.0.90 (040408-231259764):15)
aoa.a (:com.google.android.gms.dynamite_adsdynamite@15090051@15.0.90 (040408-231259764):9)
com.google.android.gms.ads.nonagon.ad.interstitial.w.a (:com.google.android.gms.dynamite_adsdynamite@15090051@15.0.90 (040408-231259764):9)
aoa.a (:com.google.android.gms.dynamite_adsdynamite@15090051@15.0.90 (040408-231259764):9)
com.google.android.gms.ads.nonagon.ad.interstitial.u.a (:com.google.android.gms.dynamite_adsdynamite@15090051@15.0.90 (040408-231259764):2)
com.google.android.gms.ads.nonagon.shim.s.b (:com.google.android.gms.dynamite_adsdynamite@15090051@15.0.90 (040408-231259764):40)
com.google.android.gms.ads.nonagon.shim.j.b (:com.google.android.gms.dynamite_adsdynamite@15090051@15.0.90 (040408-231259764):6)
com.google.android.gms.ads.internal.client.an.a (:com.google.android.gms.dynamite_adsdynamite@15090051@15.0.90 (040408-231259764):156)
com.google.android.gms.signin.internal.zai.onTransact (:com.google.android.gms.dynamite_adsdynamite@15090051@15.0.90 (040408-231259764):4)
android.os.Binder.transact (Binder.java:630)
com.google.android.gms.internal.ads.zzej.transactAndReadException (Unknown Source:7)
com.google.android.gms.internal.ads.zzku.zzb (Unknown Source:8)
com.google.android.gms.internal.ads.zzma.zza (Unknown Source:181)
com.google.android.gms.ads.InterstitialAd.loadAd (Unknown Source:6)
com.elitech.offers.coupons.deals.V2.ad.AdSetup.loadInterstatial (AdSetup.java:111)
com.elitech.offers.coupons.deals.V2.Home.tabfragments.HomeFragmentV2.onCreateView (HomeFragmentV2.java:256)
android.support.v4.app.Fragment.performCreateView (Fragment.java:2439)
android.support.v4.app.FragmentManagerImpl.moveToState (FragmentManager.java:1460)
android.support.v4.app.FragmentManagerImpl.moveFragmentToExpectedState (FragmentManager.java:1784)
android.support.v4.app.FragmentManagerImpl.moveToState (FragmentManager.java:1852)
android.support.v4.app.BackStackRecord.executeOps (BackStackRecord.java:802)
android.support.v4.app.FragmentManagerImpl.executeOps (FragmentManager.java:2625)
android.support.v4.app.FragmentManagerImpl.executeOpsTogether (FragmentManager.java:2411)
android.support.v4.app.FragmentManagerImpl.removeRedundantOperationsAndExecute (FragmentManager.java:2366)
android.support.v4.app.FragmentManagerImpl.execPendingActions (FragmentManager.java:2273)
android.support.v4.app.FragmentManagerImpl.dispatchStateChange (FragmentManager.java:3273)
android.support.v4.app.FragmentManagerImpl.dispatchActivityCreated (FragmentManager.java:3229)
android.support.v4.app.FragmentController.dispatchActivityCreated (FragmentController.java:201)
android.support.v4.app.FragmentActivity.onStart (FragmentActivity.java:620)
android.support.v7.app.AppCompatActivity.onStart (AppCompatActivity.java:178)
com.elitech.offers.coupons.deals.MainActivity.onStart (MainActivity.java:780)
android.app.Instrumentation.callActivityOnStart (Instrumentation.java:1335)
android.app.Activity.performStart (Activity.java:7104)
android.app.ActivityThread.performLaunchActivity (ActivityThread.java:2777)
android.app.ActivityThread.handleLaunchActivity (ActivityThread.java:2892)
android.app.ActivityThread.-wrap11 (Unknown Source)
android.app.ActivityThread$H.handleMessage (ActivityThread.java:1613)
android.os.Handler.dispatchMessage (Handler.java:106)
android.os.Looper.loop (Looper.java:176)
android.app.ActivityThread.main (ActivityThread.java:6635)
java.lang.reflect.Method.invoke (Method.java)
com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run (RuntimeInit.java:547)
com.android.internal.os.ZygoteInit.main (ZygoteInit.java:823)