App build issue after installed admob plugin.

[abhishek3999]

Hi, I am using latest plugin version. Facing problem during build. Please help me out.

BUILD FAILED in 29s 24 actionable tasks: 1 executed, 23 up-to-date /Users/archana/abhishek/ionic/testmyapp/platforms/android/gradlew: Command failed with exit code 1 Error output: /Users/archana/Abhishek/Ionic/testmyapp/platforms/android/app/src/main/java/name/ratson/cordova/admob/AdMob.java:27: error: package name.ratson.cordova.admob.banner does not exist import name.ratson.cordova.admob.banner.BannerExecutor; ^ /Users/archana/Abhishek/Ionic/testmyapp/platforms/android/app/src/main/java/name/ratson/cordova/admob/AdMob.java:28: error: package name.ratson.cordova.admob.interstitial does not exist import name.ratson.cordova.admob.interstitial.InterstitialExecutor; ^ /Users/archana/Abhishek/Ionic/testmyapp/platforms/android/app/src/main/java/name/ratson/cordova/admob/AdMob.java:29: error: package name.ratson.cordova.admob.rewardvideo does not exist import name.ratson.cordova.admob.rewardvideo.RewardVideoExecutor; ^ /Users/archana/Abhishek/Ionic/testmyapp/platforms/android/app/src/main/java/name/ratson/cordova/admob/AdMob.java:44: error: cannot find symbol private BannerExecutor bannerExecutor = null; ^ symbol: class BannerExecutor location: class AdMob /Users/archana/Abhishek/Ionic/testmyapp/platforms/android/app/src/main/java/name/ratson/cordova/admob/AdMob.java:45: error: cannot find symbol private InterstitialExecutor interstitialExecutor = null; ^ symbol: class InterstitialExecutor location: class AdMob /Users/archana/Abhishek/Ionic/testmyapp/platforms/android/app/src/main/java/name/ratson/cordova/admob/AdMob.java:46: error: cannot find symbol private RewardVideoExecutor rewardVideoExecutor = null; ^ symbol: class RewardVideoExecutor location: class AdMob /Users/archana/Abhishek/Ionic/testmyapp/platforms/android/app/src/main/java/name/ratson/cordova/admob/AdMob.java:70: error: cannot find symbol bannerExecutor = new BannerExecutor(this); ^ symbol: class BannerExecutor location: class AdMob /Users/archana/Abhishek/Ionic/testmyapp/platforms/android/app/src/main/java/name/ratson/cordova/admob/AdMob.java:73: error: cannot find symbol interstitialExecutor = new InterstitialExecutor(this); ^ symbol: class InterstitialExecutor location: class AdMob /Users/archana/Abhishek/Ionic/testmyapp/platforms/android/app/src/main/java/name/ratson/cordova/admob/AdMob.java:76: error: cannot find symbol rewardVideoExecutor = new RewardVideoExecutor(this); ^ symbol: class RewardVideoExecutor location: class AdMob Note: Some input files use or override a deprecated API. Note: Recompile with -Xlint:deprecation for details. Note: Some input files use unchecked or unsafe operations. Note: Recompile with -Xlint:unchecked for details. 9 errors