Не подключается к SQL Server

private class ConnectToDb extends AsyncTask<Void, Void, Void>
    {
        protected void onPreExecute()
        {
            super.onPreExecute();
        }
 
        protected Void doInBackground(Void[] params)
        {
            try
            {
                DriverManager.registerDriver(new net.sourceforge.jtds.jdbc.Driver());
                Connection conn = DriverManager.getConnection("jdbc:jtds:sqlserver://192.168.1.180:1433/MobGeo;instance=MSSQLSERVER;", "qwerty", "qwerty123");
                ResultSet resultSet = conn.createStatement().executeQuery("select * from Groups");
 
            }
            catch (Exception ex)
            {
                ex.printStackTrace();
            }
            return null;
        }
 
        protected void onPostExecute(Void result)
        {
            super.onPostExecute(result);
        }
    }

<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
    <uses-permission android:name="android.permission.NETWORK" />
    <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
    <uses-permission android:name="android.permission.USE_CREDENTIALS" />
    <uses-permission android:name="android.permission.GET_ACCOUNTS" />
    <uses-permission android:name="android.permission.READ_PROFILE" />
    <uses-permission android:name="android.permission.READ_CONTACTS" />

apply plugin: 'com.android.application'
 
android {
    compileSdkVersion 25
    buildToolsVersion '25.0.3'
    defaultConfig {
        applicationId "com.example.temaz.a1234"
        minSdkVersion 14
        targetSdkVersion 25
        versionCode 1
        versionName "1.0"
        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
        vectorDrawables.useSupportLibrary = true
    }
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
    }
    compileOptions {
        sourceCompatibility JavaVersion.VERSION_1_7
        targetCompatibility JavaVersion.VERSION_1_7
    }
}
 
dependencies {
    compile fileTree(include: ['*.jar'], dir: 'libs')
    androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
        exclude group: 'com.android.support', module: 'support-annotations'
    })
    compile files('libs/radial-menu-v4.jar')
    compile 'com.github.bumptech.glide:glide:3.7.0'
    compile 'de.hdodenhof:circleimageview:2.1.0'
    compile 'com.android.support.constraint:constraint-layout:1.0.2'
    compile 'com.android.support:support-vector-drawable:25.2.0'
    compile 'com.android.support:appcompat-v7:25.2.0'
    compile 'com.android.support:design:25.2.0'
    compile 'com.android.support:support-v4:25.2.0'
    compile 'com.google.android.gms:play-services:10.2.0'
    compile 'com.android.support:mediarouter-v7:25.2.0'
    testCompile 'junit:junit:4.12'
    compile 'net.sourceforge.jtds:jtds:1.3.1'
}