No Network Security Config specified, using platform default E/ERROR: java.io.IOException: Cleartext HTTP traffic to 192.168.178.15 not permitted code example
Example: android manifest cleartext traffic permitted
<?xml version="1.0" encoding="utf-8"?>
<manifest ...>
<uses-permission android:name="android.permission.INTERNET" />
<application
...
android:usesCleartextTraffic="true"
...>
...
</application>
</manifest>