title: Rewarded Video AdMob Mediation, Applovin and Chartboost - Failed To Load
body: <p>I was stuck for 3 days on implementing AdMob Rewarded Video Mediation with Applovin and Chartboost, the code is completely find but when I launch the app it's said "onRewardedVideoAdFailedToLoad" and ad won't display. Below is my code, kindly please help me if I make any mistake in code or not.</p>
  
  <pre><code>import com.applovin.sdk.AppLovinSdk;
  import com.chartboost.sdk.Chartboost;
  import com.google.ads.mediation.chartboost.ChartboostAdapter;
  import com.google.android.gms.ads.AdRequest;
  import com.google.android.gms.ads.MobileAds;
  import com.google.android.gms.ads.reward.RewardItem;
  import com.google.android.gms.ads.reward.RewardedVideoAd;
  import com.google.android.gms.ads.reward.RewardedVideoAdListener;
  
  public class MainActivity extends Activity implements RewardedVideoAdListener {
  private Button rewarded_video;
  private RewardedVideoAd mAd;
  
  protected void onCreate(Bundle savedInstanceState) {
      super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_main);
  
      AppLovinSdk.initializeSdk(getApplicationContext());
      AppLovinIncentivizedInterstitial myIncent = AppLovinIncentivizedInterstitial.create(this);
      myIncent.preload(null);
  
      Chartboost.startWithAppId(this, "xxxxxx", "xxxxxx");
      Chartboost.onCreate(this);
  
      MobileAds.initialize(this, APP_ID);
      mAd = MobileAds.getRewardedVideoAdInstance(this);
      mAd.setRewardedVideoAdListener(this);
  
      Bundle bundle = new Bundle();
      bundle.putBoolean("mute_audio", true);
      AdRequest adRequest = new AdRequest.Builder()
              .addNetworkExtrasBundle(ChartboostAdapter.class, bundle)
              .addNetworkExtrasBundle(ApplovinAdapter.class, bundle)
              .build();
      mAd.loadAd(AD_UNIT_ID, adRequest);
  
      rewarded_video = (Button) findViewById(R.id.rewarded_interstitial);
      rewarded_video.setOnClickListener(new OnClickListener() {
          @Override
          public void onClick(View v) {
              if (mAd.isLoaded()) {
                  mAd.show();
              }
          }
      });
  
  }
  @Override
  public void onResume() {
      mAd.resume(this);
      super.onResume();
      Chartboost.onResume(this);
  }
  @Override
  public void onPause() {
      mAd.pause(this);
      super.onPause();
      Chartboost.onPause(this);
  }
  @Override
  public void onDestroy() {
      mAd.destroy(this);
      super.onDestroy();
      Chartboost.onDestroy(this);
  }
  @Override
  public void onStop() {
      super.onStop();
      Chartboost.onStop(this);
  }
  
  
  @Override
  public void onBackPressed() {
      // If an interstitial is on screen, close it.
      if (Chartboost.onBackPressed())
          return;
      else
          super.onBackPressed();
  }
  
  
  
  @Override
  public void onRewardedVideoAdLeftApplication() {
      Toast.makeText(this, "onRewardedVideoAdLeftApplication", Toast.LENGTH_SHORT).show();
  }
  
  @Override
  public void onRewardedVideoAdClosed() {
      Toast.makeText(this, "onRewardedVideoAdClosed", Toast.LENGTH_SHORT).show();
  }
  
  @Override
  public void onRewardedVideoAdFailedToLoad(int errorCode) {
      Toast.makeText(this, "onRewardedVideoAdFailedToLoad", Toast.LENGTH_SHORT).show();
      //rewarded_video.setVisibility(View.GONE);
  }
  
  @Override
  public void onRewardedVideoAdLoaded() {
      Toast.makeText(this, "onRewardedVideoAdLoaded", Toast.LENGTH_SHORT).show();
  }
  
  @Override
  public void onRewardedVideoAdOpened() {
     Toast.makeText(this, "onRewardedVideoAdOpened", Toast.LENGTH_SHORT).show();
  }
  
  @Override
  public void onRewarded(RewardItem reward) {
  
  }
  
  @Override
  public void onRewardedVideoStarted() {
      Toast.makeText(this, "onRewardedVideoStarted", Toast.LENGTH_SHORT).show();
  }
  }
  </code></pre>
  
  <p>Thank you so much for your kindly help.</p>