Added exported=true to AndroidManifest

app/src/main/AndroidManifest.xml

@@ -28,7 +28,8 @@
             android:name=".MainActivity"
             android:configChanges="keyboardHidden|orientation|screenSize"
             android:label="@string/app_name"
-            android:launchMode="singleTask">
+            android:launchMode="singleTask"
+            android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN"/>
                 <category android:name="android.intent.category.LAUNCHER"/>