Caused by: java.net.UnknownServiceException: CLEARTEXT communication to 192.168.1.81 not permitted by network security policy code example
Example: HTTP FAILED: java.net.UnknownServiceException: CLEARTEXT communication to ztdev.co.za not permitted by network security policy
<?xml version="1.0" encoding="utf-8"?>
<network-security-config>
<base-config cleartextTrafficPermitted="true" />
</network-security-config>
in manifest
<application
android:usesCleartextTraffic="true"
</application>