Admob Native ads in RecyclerView android

I am facing this issue with my Recycler view while placing admob ads

Problem: It is actually replaced the item from the list and place the ads

After apply this solution recommended by one of the stack-overflow member the problem occur

How to place Admob Native Advanced Ads in recycler view android?

This is code i am using:

@Override
public int getItemViewType(int position) {
    if (position>1 && (position+1) % 4 == 0) {

        return AD_TYPE;
    } else {

        return CONTENT_TYPE;
    }

}

@Override
public int getItemCount() {
    return articleList.size();
}

Here is full code

public class ArticleAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder>{
private Context mContext;
private List<ArticleJson> articleList;
String titleoflist;
private static final int AD_TYPE = 2;
private static final int CONTENT_TYPE = 1;

public class MyViewHolder extends RecyclerView.ViewHolder {
    TextView txtTitle;
    LinearLayout linearLayout;
    private ArticleJson m_articleJson;

    public MyViewHolder(View view) {
        super(view);
        txtTitle = view.findViewById(R.id.texViewArticleTitle);
      
    }

    public void bindView(final ArticleJson articleJson){
        m_articleJson = articleJson;

    }
}

class adViewHolder extends RecyclerView.ViewHolder {
    TemplateView Adtemplate;
    UnifiedNativeAdView unifiedNativeAdView;

    public adViewHolder(@NonNull View itemView) {
        super(itemView);
        Adtemplate = itemView.findViewById(R.id.mednative_placeholder1);
        unifiedNativeAdView = itemView.findViewById(R.id.native_ad_view);
    }
}

public ArticleAdapter(Context mContext, List<ArticleJson> articleList,String titleoflist) {
    this.mContext = mContext;
    this.articleList = articleList;
    this.titleoflist = titleoflist;
}


@NonNull
@Override
public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
    if (viewType == AD_TYPE) {
        adViewHolder madViewHolder = new adViewHolder(LayoutInflater.from(parent.getContext()).inflate(R.layout.item_ads, null, false));
        return madViewHolder;
    } else{
        MyViewHolder mYourViewHolder = new MyViewHolder(LayoutInflater.from(parent.getContext()).inflate(R.layout.list_item_article, null, false));
        return mYourViewHolder;
    }
}

@Override
public void onBindViewHolder(@NonNull RecyclerView.ViewHolder holder, int position) {
    if (getItemViewType(position) == CONTENT_TYPE) {
        final ArticleJson articleJson = articleList.get(position);
        ((MyViewHolder)holder).bindView(articleJson);
        ((MyViewHolder)holder).linearLayout.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
             
            }
        });

}else if (getItemViewType(position) == AD_TYPE){

        MobileAds.initialize(mContext, new OnInitializationCompleteListener() {
            @Override
            public void onInitializationComplete(InitializationStatus initializationStatus) {}
        });

        AdLoader adLoader2 = new AdLoader.Builder(mContext, "ca-app-pub-8376062614303044/3237856178")
                .forUnifiedNativeAd(new UnifiedNativeAd.OnUnifiedNativeAdLoadedListener() {
                    @Override
                    public void onUnifiedNativeAdLoaded(UnifiedNativeAd unifiedNativeAd) {
                        UnifiedNativeAdView unifiedNativeAdView = ((adViewHolder) holder).unifiedNativeAdView;
                        unifiedNativeAdView.setVisibility(View.VISIBLE);
                        NativeTemplateStyle styles = new
                                NativeTemplateStyle.Builder().build();

                        TemplateView template = ((adViewHolder) holder).Adtemplate;
                        template.setStyles(styles);
                        template.setNativeAd(unifiedNativeAd);


                    }
                })
                .build();

        adLoader2.loadAd(new AdRequest.Builder().build());



    }
}

@Override
public int getItemCount() {
    return articleList.size();
}

@Override
public int getItemViewType(int position) {
    if (position>1 && (position+1) % 4 == 0) {

        return AD_TYPE;
    } else {

        return CONTENT_TYPE;
    }

}

}

from Admob Native ads in RecyclerView android