Unable to merge android manifests Google Play Games Services

[hophoppoppop]

I got the error when build the apk

and this is the error:

Error: [Temp\StagingArea\AndroidManifest-main.xml:4, C:\Users\arnold tan\Desktop\Test\Temp\StagingArea\android-libraries\GoogleMobileAdsPlugin\AndroidManifest.xml:16] Trying to merge incompatible /manifest/application/activity[@name=com.unity3d.player.UnityPlayerNativeActivity] element:

UnityEditor.HostView:OnGUI()

stderr[
Error: [Temp\StagingArea\AndroidManifest-main.xml:4, C:\Users\arnold tan\Desktop\Test\Temp\StagingArea\android-libraries\GoogleMobileAdsPlugin\AndroidManifest.xml:16] Trying to merge incompatible /manifest/application/activity[@name=com.unity3d.player.UnityPlayerNativeActivity] element:

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[hophoppoppop]

yeah, i solved just by upgrade my unity to the latest.