title: Flutter java.lang.IllegalArgumentException: Service not registered: com.google.android.gms.measurement.internal
body: <p>Every time I build and run my Flutter app, I get this error message:</p>
  <pre><code>Exception thrown while unbinding
  java.lang.IllegalArgumentException: Service not registered: com.google.android.gms.measurement.internal.zzjp@9f10cc9
      at android.app.LoadedApk.forgetServiceDispatcher(LoadedApk.java:1044)
      at android.app.ContextImpl.unbindService(ContextImpl.java:1337)
      at android.content.ContextWrapper.unbindService(ContextWrapper.java:616)
      at com.google.android.gms.common.stats.ConnectionTracker.zza(com.google.android.gms:play-services-basement@@17.3.0:55)
      at com.google.android.gms.common.stats.ConnectionTracker.unbindService(com.google.android.gms:play-services-basement@@17.3.0:50)
      at com.google.android.gms.measurement.internal.zziv.zzag(com.google.android.gms:play-services-measurement-impl@@17.5.0:245)
      at com.google.android.gms.measurement.internal.zziv.zzal(com.google.android.gms:play-services-measurement-impl@@17.5.0:262)
      at com.google.android.gms.measurement.internal.zziv.zzc(com.google.android.gms:play-services-measurement-impl@@17.5.0:336)
      at com.google.android.gms.measurement.internal.zziu.zza(com.google.android.gms:play-services-measurement-impl@@17.5.0:2)
      at com.google.android.gms.measurement.internal.zzai.run(com.google.android.gms:play-services-measurement-impl@@17.5.0:7)
      at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:423)
      at java.util.concurrent.FutureTask.run(FutureTask.java:237)
      at com.google.android.gms.measurement.internal.zzfy.run(com.google.android.gms:play-services-measurement-impl@@17.5.0:21)
  </code></pre>
  <p>App doesn't crash, but I'd like to understand what's going on.I'm using firebase_core, firebase_auth and cloud_firestore. I spent some time researching, but didn't succeed to find an explanation.</p>