title: Firebase Permission denied Error
body: <p>I am Very beginner to firebase and trying to get value from my database.</p>
  
  <p>but it showing me same error every time.</p>
  
  <pre><code>    W/SyncTree: Listen at /child failed: FirebaseError: Permission denied
  </code></pre>
  
  <p>My firebase rules</p>
  
  <pre><code>    {
    "Condition" : "sunny",
    "child" : 5
  }
  </code></pre>
  
  <p>my Androidmanifest.xml</p>
  
  <pre><code>    &lt;?xml version="1.0" encoding="utf-8"?&gt;
  &lt;manifest xmlns:android="http://schemas.android.com/apk/res/android"
      package="com.mohit.firebase" &gt;
  
      &lt;uses-permission android:name="android.permission.INTERNET" /&gt;
  
      &lt;application
          android:allowBackup="true"
          android:icon="@mipmap/ic_launcher"
          android:label="@string/app_name"
          android:supportsRtl="true"
          android:theme="@style/AppTheme"
          &gt;
          &lt;activity android:name=".MainActivity" &gt;
              &lt;intent-filter&gt;
                  &lt;action android:name="android.intent.action.MAIN" /&gt;
  
                  &lt;category android:name="android.intent.category.LAUNCHER" /&gt;
              &lt;/intent-filter&gt;
          &lt;/activity&gt;
      &lt;/application&gt;
  
  &lt;/manifest&gt;
  </code></pre>
  
  <p>My mainactivity.java 
  package com.mohit.firebase;</p>
  
  <pre><code>import android.support.v7.app.AppCompatActivity;
  import android.os.Bundle;
  import android.util.Log;
  import android.view.View;
  import android.widget.Button;
  import android.widget.TextView;
  
  import com.firebase.client.DataSnapshot;
  import com.firebase.client.Firebase;
  import com.firebase.client.FirebaseError;
  import com.firebase.client.ValueEventListener;
  
  public class MainActivity extends AppCompatActivity {
  
      TextView tv;
      Button bt1;
      Button bt2;
      Firebase mRootRef;
  
      @Override
      protected void onCreate(Bundle savedInstanceState) {
          super.onCreate(savedInstanceState);
          setContentView(R.layout.activity_main);
  
          tv = (TextView) findViewById(R.id.button);
          bt1 = (Button) findViewById(R.id.button);
          bt2 = (Button) findViewById(R.id.button2);
          Firebase.setAndroidContext(this);
          mRootRef = new Firebase("https://superb-flag-126719.firebaseio.com/");
          Log.d("fb","Firebase Object: "  + String.valueOf(mRootRef));
  
      }
  
      @Override
      protected void onStart() {
          super.onStart();
  
          Firebase mchild = mRootRef.child("child");
          mchild.addValueEventListener(new ValueEventListener() {
              @Override
              public void onDataChange(DataSnapshot dataSnapshot) {
                  String condition = (String) dataSnapshot.getValue();
                  Log.d("fb","String get: " + condition);
                  tv.setText(condition);
              }
  
              @Override
              public void onCancelled(FirebaseError firebaseError) {
  
              }
          });
      }
  }
  </code></pre>
  
  <p>my BuildGraddle</p>
  
  <pre><code>    apply plugin: 'com.android.application'
  
  android {
      compileSdkVersion 23
      buildToolsVersion "23.0.2"
  
      defaultConfig {
          applicationId "com.mohit.firebase"
          minSdkVersion 16
          targetSdkVersion 23
          versionCode 1
          versionName "1.0"
      }
      buildTypes {
          release {
              minifyEnabled false
              proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
          }
      }
      packagingOptions {
          exclude 'META-INF/LICENSE'
          exclude 'META-INF/LICENSE-FIREBASE.txt'
          exclude 'META-INF/NOTICE'
      }
  }
  
  
  dependencies {
      compile fileTree(dir: 'libs', include: ['*.jar'])
      testCompile 'junit:junit:4.12'
      compile 'com.android.support:appcompat-v7:23.1.1'
      compile 'com.firebase:firebase-client-android:2.5.2+'
  }
  </code></pre>
  
  <p>i checked my firebase url. It's Perfectly Correct.</p>