receive data from localhost using retrofit in android enter onfailur case

Question

i'm newbie using retrofit,i have error my code not work below my code to receive data from localhost using retrofit with mysql and php , it does not work because it's entered in onfailure case any help please and thanks. php woking well and its' json well .

ApiClient.java

package com.example.alaa.retrofiapiex;
import retrofit2.Retrofit;
import retrofit2.converter.gson.GsonConverterFactory;

/**
 * Created by Ala'a on 7/21/2017.
 */

public class ApiClient {
    public static final String Base_URL="https://10.0.2.2/";
    public  static Retrofit retrofit;

    public  static Retrofit getApiClient()
    {
        if(retrofit==null)
        {
            retrofit=new Retrofit.Builder().baseUrl(Base_URL).
                    addConverterFactory(GsonConverterFactory.create()).build();
        }
        return retrofit;
    }
}

ApiInterface.java

package com.example.alaa.retrofiapiex;

import java.util.List;

import retrofit2.Call;
import retrofit2.http.GET;
import retrofit2.http.Query;

/**
 * Created by Ala'a on 7/21/2017.
 */

public interface ApiInterface {

    @GET("getcalories.php")
    Call<List<calories>> getCaloriesInfo(@Query("item_type") String item_type);
}

here where i write the fuctoin in recycler view, and function to call retrofit where it's enter in onFailure. ** ListActivity.java **

package com.example.alaa.retrofiapiex;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.widget.Toast;

import java.util.List;

import retrofit2.Call;
import retrofit2.Callback;
import retrofit2.Response;

public class ListActivity extends AppCompatActivity {
    private RecyclerView recyclerView;
    private RecyclerView.LayoutManager layoutManager;
    private List<calories> calories;
    private  RecyclerAdapter adapter;
    private ApiInterface apiInterface;


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_list);

        recyclerView= (RecyclerView) findViewById(R.id.recycleview);
        layoutManager = new LinearLayoutManager(this);
        recyclerView.setLayoutManager(layoutManager);
        recyclerView.setHasFixedSize(true);

        if(getIntent().getExtras()!=null)
        {
            String type=getIntent().getExtras().getString("type");
            fetchInformation(type);
        }
    }

    private void fetchInformation(String type) {
      apiInterface=ApiClient.getApiClient().create(ApiInterface.class);
        Call<List<calories>> call=apiInterface.getCaloriesInfo(type);
        call.enqueue(new Callback<List<calories>>() {
                         @Override
                         public void onResponse(Call<List<calories>> call, Response<List<calories>> response) {
                             calories=response.body();
                             adapter=new RecyclerAdapter(calories,ListActivity.this);
                             recyclerView.setAdapter(adapter);
                             Toast.makeText(getApplicationContext(), " On Success message!",
                                     Toast.LENGTH_LONG).show();
                         }

                         @Override
                         public void onFailure(Call<List<calories>> call, Throwable t) {
                             Toast.makeText(getApplicationContext(), " On Failure message!",
                                     Toast.LENGTH_LONG).show();
                         }
                     }

        );

    }
}

calories.java

package com.example.alaa.retrofiapiex;

import com.google.gson.annotations.SerializedName;

/**
 * Created by Ala'a on 7/21/2017.
 */

public class calories {
    @SerializedName("name")
    private  String Name;

    @SerializedName("image")
    private  String Image;

    @SerializedName("calories")
    private  String Calories;

    public String getName() {
        return Name;
    }
    public String getImage() {
        return Image;
    }

    public String getCalories() {
        return Calories;
    }

}

RecyclerAdapter.java

package com.example.alaa.retrofiapiex;

import android.content.Context;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;

import com.bumptech.glide.Glide;

import java.util.List;

/**
 * Created by Ala'a on 7/21/2017.
 */

public class RecyclerAdapter extends RecyclerView.Adapter<RecyclerAdapter.MyViewHolder> {
private List<calories> caloriesList;
    private Context context;

    public RecyclerAdapter(List<calories> caloriesList, Context context) {
        this.caloriesList = caloriesList;
        this.context = context;
    }

    @Override
    public MyViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {

        View view= LayoutInflater.from(parent.getContext()).inflate(R.layout.raw_layout,parent,false);


        return new MyViewHolder(view);

    }

    @Override
    public void onBindViewHolder(MyViewHolder holder, int position) {
        holder.Name.setText(caloriesList.get(position).getName());
        holder.calories.setText(caloriesList.get(position).getCalories());
        Glide.with(context).load(caloriesList.get(position).getImage()).into(holder.img);



    }

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

    public  static class MyViewHolder extends RecyclerView.ViewHolder
    {
        ImageView img;
        TextView Name, calories;
        public MyViewHolder(View itemView) {
            super(itemView);
            img = (ImageView)itemView.findViewById(R.id.imageView);
            Name= (TextView) itemView.findViewById(R.id.nametxt);
            calories = (TextView) itemView.findViewById(R.id.caloritxt);

        }
    }
}