Android banner not showing

Describe the bug Banner on android doesnt want to start

To Reproduce Steps to reproduce the behavior:

1. Go to ‘…’
2. Click on ‘…’
3. Scroll down to ‘…’
4. See error

Expected behavior Android banner showing up.

Screenshots If applicable, add screenshots to help explain your problem.

Desktop (please complete the following information):

• OS: [e.g. iOS]
• Browser [e.g. chrome, safari]
• Version [e.g. 22]

Smartphone (please complete the following information):

• Device: [e.g. iPhone6]
• OS: [e.g. iOS8.1]
• Browser [e.g. stock browser, safari]
• Version [e.g. 22]

Additional context

AdMob.showBanner({
          adId: "ca-app-pub-5343465453645~23432546",
          adSize: AdSize.SMART_BANNER,
          position: AdPosition.TOP_CENTER,
          margin: 0,
        });

Error from logcat: unable to connect to service: com.google.android.gms.auth.key.retrieval.service.START on com.google.android.gms

[martijnmichel]

Found out, sorry i was new to capacitor. I hadnt set the app id inside build.gradle

[martijnmichel]

You need to set the app id at the correct place, documentation is plenty.