Failed to get FIS auth token

[HugoVG]

last 16 hours i tried everything and i keep getting Failed to get FIS auth token
version: 3.4.35
Stack trace

[FirebaseInstanceId] java.util.concurrent.ExecutionException: com.google.firebase.installations.FirebaseInstallationsException: Firebase Installations Service is unavailable. Please try again later.
[FirebaseInstanceId] 	at com.google.android.gms.tasks.Tasks.zza(com.google.android.gms:play-services-tasks@@18.0.2:5)
[FirebaseInstanceId] 	at com.google.android.gms.tasks.Tasks.await(com.google.android.gms:play-services-tasks@@18.0.2:8)
[FirebaseInstanceId] 	at com.google.firebase.iid.GmsRpc.setDefaultAttributesToBundle(com.google.firebase:firebase-iid@@21.1.0:11)
[FirebaseInstanceId] 	at com.google.firebase.iid.GmsRpc.startRpc(com.google.firebase:firebase-iid@@21.1.0:1)
[FirebaseInstanceId] 	at com.google.firebase.iid.GmsRpc.deleteToken(com.google.firebase:firebase-iid@@21.1.0:3)
[FirebaseInstanceId] 	at com.google.firebase.iid.FirebaseInstanceId.deleteToken(com.google.firebase:firebase-iid@@21.1.0:6)
[FirebaseInstanceId] 	at com.google.firebase.iid.Registrar$FIIDInternalAdapter.deleteToken(com.google.firebase:firebase-iid@@21.1.0:1)
[FirebaseInstanceId] 	at com.google.firebase.messaging.FirebaseMessaging.lambda$deleteToken$5$com-google-firebase-messaging-FirebaseMessaging(FirebaseMessaging.java:416)
[FirebaseInstanceId] 	at com.google.firebase.messaging.FirebaseMessaging$$ExternalSyntheticLambda7.run(Unknown Source:4)
[FirebaseInstanceId] 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:463)
[FirebaseInstanceId] 	at java.util.concurrent.FutureTask.run(FutureTask.java:264)
[FirebaseInstanceId] 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:307)
[FirebaseInstanceId] 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1137)
[FirebaseInstanceId] 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:637)
[FirebaseInstanceId] 	at com.google.android.gms.common.util.concurrent.zza.run(com.google.android.gms:play-services-basement@@18.1.0:2)
[FirebaseInstanceId] 	at java.lang.Thread.run(Thread.java:1012)
[FirebaseInstanceId] Caused by: com.google.firebase.installations.FirebaseInstallationsException: Firebase Installations Service is unavailable. Please try again later.
[FirebaseInstanceId] 	at com.google.firebase.installations.remote.FirebaseInstallationServiceClient.createFirebaseInstallation(FirebaseInstallationServiceClient.java:208)
[FirebaseInstanceId] 	at com.google.firebase.installations.FirebaseInstallations.registerFidWithServer(FirebaseInstallations.java:531)
[FirebaseInstanceId] 	at com.google.firebase.installations.FirebaseInstallations.doNetworkCallIfNecessary(FirebaseInstallations.java:385)
[FirebaseInstanceId] 	at com.google.firebase.installations.FirebaseInstallations.lambda$doRegistrationOrRefresh$2$com-google-firebase-installations-FirebaseInstallations(FirebaseInstallations.java:374)
[FirebaseInstanceId] 	at com.google.firebase.installations.FirebaseInstallations$$ExternalSyntheticLambda0.run(Unknown Source:4)
[FirebaseInstanceId] 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1137)
[FirebaseInstanceId] 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:637)
[FirebaseInstanceId] 	... 1 more

my csproj is

...      
<PackageReference Include="Plugin.FirebasePushNotification" Version="3.4.35" />
...

<ItemGroup>
	  <GoogleServicesJson Include="Platforms\Android\google-services.json"> i also placed this full top level as well
	    <CopyToOutputDirectory>Always</CopyToOutputDirectory>
	  </GoogleServicesJson>
	</ItemGroup>

i redownloaded the google-service.json, it is identical, i followed the setup here.

any help?