Could not find class 'android.app.AppOpsManager', referenced from method com.google.android.gms.common.GooglePlayServicesUtil.zza -
could not find class 'android.app.appopsmanager', referenced method com.google.android.gms.common.googleplayservicesutil.zza
authorization failure. please see https://developers.google.com/maps/documentation/android/start how correctly set map.
in google developer console (https://console.developers.google.com)
ensure "google maps android api v2" enabled.
ensure following android key exists:
api key:
android application (;): fd:9e:49:cd:63:;com.xxx.xxx
well, if still wondering...i had same issue , figured out. appopsmanager added in api level 19. make sure targetsdkversion in androidmanifest.xml right one.