[Sign in] Sign in fails silently when emu can't connect

[gino-m]

10:03:17.055  E  Sign in failed
                 com.google.firebase.firestore.FirebaseFirestoreException: Failed to get document because the client is offline.
                 	at com.google.firebase.firestore.DocumentReference.lambda$getViaSnapshotListener$1(DocumentReference.java:331)
                 	at com.google.firebase.firestore.DocumentReference$$ExternalSyntheticLambda1.onEvent(Unknown Source:8)
                 	at com.google.firebase.firestore.DocumentReference.lambda$addSnapshotListenerInternal$2$com-google-firebase-firestore-DocumentReference(DocumentReference.java:504)
                 	at com.google.firebase.firestore.DocumentReference$$ExternalSyntheticLambda2.onEvent(Unknown Source:6)
                 	at com.google.firebase.firestore.core.AsyncEventListener.lambda$onEvent$0$com-google-firebase-firestore-core-AsyncEventListener(AsyncEventListener.java:42)
                 	at com.google.firebase.firestore.core.AsyncEventListener$$ExternalSyntheticLambda0.run(Unknown Source:6)
                 	at androidx.privacysandbox.ads.adservices.adid.AdIdManager$Api33Ext4Impl$$ExternalSyntheticLambda0.execute(Unknown Source:0)
                 	at com.google.firebase.firestore.core.AsyncEventListener.onEvent(AsyncEventListener.java:39)
                 	at com.google.firebase.firestore.core.QueryListener.raiseInitialEvent(QueryListener.java:181)
                 	at com.google.firebase.firestore.core.QueryListener.onOnlineStateChanged(QueryListener.java:117)
                 	at com.google.firebase.firestore.core.EventManager.handleOnlineStateChange(EventManager.java:178)
                 	at com.google.firebase.firestore.core.SyncEngine.handleOnlineStateChange(SyncEngine.java:384)
                 	at com.google.firebase.firestore.core.MemoryComponentProvider$RemoteStoreCallback.handleOnlineStateChange(MemoryComponentProvider.java:145)
                 	at com.google.firebase.firestore.remote.RemoteStore$$ExternalSyntheticLambda1.handleOnlineStateChange(Unknown Source:2)
                 	at com.google.firebase.firestore.remote.OnlineStateTracker.setAndBroadcastState(OnlineStateTracker.java:181)
                 	at com.google.firebase.firestore.remote.OnlineStateTracker.lambda$handleWatchStreamStart$0$com-google-firebase-firestore-remote-OnlineStateTracker(OnlineStateTracker.java:121)
                 	at com.google.firebase.firestore.remote.OnlineStateTracker$$ExternalSyntheticLambda0.run(Unknown Source:2)
                 	at com.google.firebase.firestore.util.AsyncQueue$DelayedTask.handleDelayElapsed(AsyncQueue.java:145)
                 	at com.google.firebase.firestore.util.AsyncQueue$DelayedTask.$r8$lambda$9BXioagktdupZWFTAaXUZGAu7Gk(Unknown Source:0)
                 	at com.google.firebase.firestore.util.AsyncQueue$DelayedTask$$ExternalSyntheticLambda0.run(Unknown Source:2)
                 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:458)
                 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
                 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:301)
                 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
                 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
                 	at com.google.firebase.firestore.util.AsyncQueue$SynchronizedShutdownAwareExecutor$DelayedStartFactory.run(AsyncQueue.java:235)
                 	at java.lang.Thread.run(Thread.java:764)