Crash After Launch

[kiennd]

Dear floatinghotpot, My app is crashed and I got this logcat message after launch app:

FATAL EXCEPTION: main PID: 23232 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://goo.gl/fQ2neu to add a valid  *
* App ID inside the AndroidManifest. Google Ad Manager publishers should     *
* follow instructions here: https://goo.gl/h17b6x.                           *
******************************************************************************


    at android.app.ActivityThread.installProvider(ActivityThread.java:6210)
    at android.app.ActivityThread.installContentProviders(ActivityThread.java:5757)
    at android.app.ActivityThread.handleBindApplication(ActivityThread.java:5696)
    at android.app.ActivityThread.-wrap2(ActivityThread.java)
    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1691)
    at android.os.Handler.dispatchMessage(Handler.java:102)
    at android.os.Looper.loop(Looper.java:186)
    at android.app.ActivityThread.main(ActivityThread.java:6509)
    at java.lang.reflect.Method.invoke(Native Method)
    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:914)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:804)
 Caused by: java.lang.IllegalStateException: 

******************************************************************************
* The Google Mobile Ads SDK was initialized incorrectly. AdMob publishers    *
* should follow the instructions here: https://goo.gl/fQ2neu to add a valid  *
* App ID inside the AndroidManifest. Google Ad Manager publishers should     *
* follow instructions here: https://goo.gl/h17b6x.                           *
******************************************************************************


    at com.google.android.gms.internal.ads.zzze.attachInfo(Unknown Source)
    at com.google.android.gms.ads.MobileAdsInitProvider.attachInfo(Unknown Source)
    at android.app.ActivityThread.installProvider(ActivityThread.java:6207)
    	... 10 more