Yes your app id is valid. Seems like you are using android SDK. And your server doesn’t have SSL sertificate. After android 9 (including 9) android automatically blocks unsecure connections(ie. http). paste this lines between application tag in your manifiest file:
Edit: I tested your server but seems like parse is not running in http://18.104.22.168:1337/parse/
But look like your parse server is here
When you run parse server make sure your endpoint is working.
You should get this message when your parse server working
Change your code to this