Google Maps throws stale flags error in Android application

[RillJ]

When starting the application, Google Maps throws this error.

W/MobStoreFlagStore: Unable to update local snapshot for com.google.android.libraries.consentverifier#com.example.pc.ictf2018, may result in stale flags.
    java.util.concurrent.ExecutionException: java.lang.SecurityException: GoogleCertificatesRslt: not allowed: pkg=com.example.pc.ictf2018, sha256=[a5d6af16432336942489ebe1f7c709a5178e18433b99ff1f1b8b56f8107d7904], atk=false, ver=222615021.true (go/gsrlt)
        at aie.s(:com.google.android.gms.dynamite_mapsdynamite@222615051@22.26.15 (040408-0):3)
        at aie.get(:com.google.android.gms.dynamite_mapsdynamite@222615051@22.26.15 (040408-0):2)
        at ajo.g(:com.google.android.gms.dynamite_mapsdynamite@222615051@22.26.15 (040408-0):2)
        at yg.d(:com.google.android.gms.dynamite_mapsdynamite@222615051@22.26.15 (040408-0):1)
        at yi.run(:com.google.android.gms.dynamite_mapsdynamite@222615051@22.26.15 (040408-0):0)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:457)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:301)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1162)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:636)
        at java.lang.Thread.run(Thread.java:764)
     Caused by: java.lang.SecurityException: GoogleCertificatesRslt: not allowed: pkg=com.example.pc.ictf2018, sha256=[a5d6af16432336942489ebe1f7c709a5178e18433b99ff1f1b8b56f8107d7904], atk=false, ver=222615021.true (go/gsrlt)
        at android.os.Parcel.readException(Parcel.java:1943)
        at android.os.Parcel.readException(Parcel.java:1889)
        at et.bc(:com.google.android.gms.dynamite_mapsdynamite@222615051@22.26.15 (040408-0):2)
        at rs.a(:com.google.android.gms.dynamite_mapsdynamite@222615051@22.26.15 (040408-0):4)
        at ja.e(:com.google.android.gms.dynamite_mapsdynamite@222615051@22.26.15 (040408-0):2)
        at jz.t(:com.google.android.gms.dynamite_mapsdynamite@222615051@22.26.15 (040408-0):2)
        at jz.u(:com.google.android.gms.dynamite_mapsdynamite@222615051@22.26.15 (040408-0):3)
        at jz.e(:com.google.android.gms.dynamite_mapsdynamite@222615051@22.26.15 (040408-0):2)
        at kd.handleMessage(:com.google.android.gms.dynamite_mapsdynamite@222615051@22.26.15 (040408-0):69)
        at android.os.Handler.dispatchMessage(Handler.java:101)
        at android.os.Looper.loop(Looper.java:169)
        at android.os.HandlerThread.run(HandlerThread.java:65)