When I was running the android sample, there are some problems...

[chen191]

When I was running the android sample， I try to create a service like this.

After using ZAC create an identity and enroll it with app, I pushing the message button but show me connect time out.

I follow this sample to build my own first ziti-app.https://openziti.io/docs/reference/developer/sdk/android

And the following part is about my service setting using ZAC. Can you get me some suggestions.