Admob reklam sorunu

Geliştirdiğim uygulamama admob reklam eklemek istiyorum. Kodları uygun yerlere ekliyorum ve sanal cihaza yüklüyorum ama uygulama açılmıyor. Normalde çalışyıor ama Admob reklam ekleyince açılmıyor. Log kodları aşağıda. Yardımcı olursanız sevinirim.

05-24 20:21:30.098 9968-9968/com.example.aaaaa E/AndroidRuntime: FATAL EXCEPTION: main
java.lang.RuntimeException: Unable to get provider com.google.android.gms.ads.MobileAdsInitProvider: java.lang.IllegalStateException:

******************************************************************************
* The Google Mobile Ads SDK was initialized incorrectly. AdMob publishers *
* should follow the instructions here: *
* https://googlemobileadssdk.page.link/admob-android-update-manifest *
* to add a valid App ID inside the AndroidManifest. *
* Google Ad Manager publishers should follow instructions here: *
* https://googlemobileadssdk.page.link/ad-manager-android-update-manifest. *
******************************************************************************


at android.app.ActivityThread.installProvider(ActivityThread.java:5002)
at android.app.ActivityThread.installContentProviders(ActivityThread.java:4594)
at android.app.ActivityThread.handleBindApplication(ActivityThread.java:4534)
at android.app.ActivityThread.access$1500(ActivityThread.java:151)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1364)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:135)
at android.app.ActivityThread.main(ActivityThread.java:5254)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:903)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698)
Caused by: java.lang.IllegalStateException:

******************************************************************************
* The Google Mobile Ads SDK was initialized incorrectly. AdMob publishers *
* should follow the instructions here: *
* https://googlemobileadssdk.page.link/admob-android-update-manifest *
* to add a valid App ID inside the AndroidManifest. *
* Google Ad Manager publishers should follow instructions here: *
* https://googlemobileadssdk.page.link/ad-manager-android-update-manifest. *
******************************************************************************


at com.google.android.gms.internal.ads.zzyc.attachInfo(com.google.android.gms:play-services-ads-lite@@19.1.0:33)
at com.google.android.gms.ads.MobileAdsInitProvider.attachInfo(com.google.android.gms:play-services-ads-lite@@19.1.0:3)
at android.app.ActivityThread.installProvider(ActivityThread.java:4999)
            ... 11 more

Android Manifest Dosyanıza, <application> tagı içerisine<meta-data android:name="com.google.android.gms.ads.AD_MANAGE R_APP" android:value="true" /> ekleyin.

Manifest dosyanıza app id ekleyin