[Android] Error:(14) error: unknown element <activity> found. about react-native-alipay HOT 11 CLOSED

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.cagestsapp"
    android:versionCode="1"
    android:versionName="1.0" >
    <uses-sdk
        android:minSdkVersion="16"
        android:targetSdkVersion="22" />

    <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW" />

    <activity
        android:name="com.alipay.sdk.app.H5PayActivity"
        android:configChanges="orientation|keyboardHidden|navigation|screenSize"
        android:exported="false"
        android:screenOrientation="behind"
        android:windowSoftInputMode="adjustResize|stateHidden" >
    </activity>
    <activity
        android:name="com.alipay.sdk.app.H5AuthActivity"
        android:configChanges="orientation|keyboardHidden|navigation"
        android:exported="false"
        android:screenOrientation="behind"
        android:windowSoftInputMode="adjustResize|stateHidden" >
    </activity>

    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
    <uses-permission android:name="android.permission.READ_PHONE_STATE" />
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />

    <application
        android:name="com.cagestsapp.MainApplication"
        android:allowBackup="true"
        android:debuggable="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:theme="@style/AppTheme" >
        <activity
            android:name="com.cagestsapp.MainActivity"
            android:configChanges="keyboard|keyboardHidden|orientation|screenSize"
            android:label="@string/app_name"
            android:screenOrientation="portrait"
            android:windowSoftInputMode="adjustResize" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
        <activity android:name="com.facebook.react.devsupport.DevSettingsActivity" />
    </application>
</manifest>