Ionic 4 Build is not working after installing cordova-plugin-admob-free

Some jar files missing:
/Users/anjanjana/.gradle/caches/transforms-1/files-1.1/play-services-safetynet-11.0.4.aar/a5cedbfea1044994a47cf40529a2815b/jars/classes.jar: D8: Type com.google.android.gms.common.internal.safeparcel.zzb was not found, it is required for default or static interface methods desugaring of java.lang.Object com.google.android.gms.safetynet.zzc.createFromParcel(android.os.Parcel)

Task :app:transformClassesWithDexBuilderForDebug FAILED

com.android.builder.dexing.DexArchiveBuilderException: com.android.builder.dexing.DexArchiveBuilderException: Failed to process /Users/anjanjana/.gradle/caches/transforms-1/files-1.1/play-services-ads-11.0.4.aar/49c1dd06c9575c7504cdf73c91673ffe/jars/classes.jar

Ionic serve is working. If I uninstall cordova-plugin-admob-free then build started to work.

ionic info

Ionic:

Ionic CLI : 6.6.0 (/usr/local/lib/node_modules/@ionic/cli)
Ionic Framework : @ionic/angular 5.0.7
@angular-devkit/build-angular : 0.803.26
@angular-devkit/schematics : 8.3.26
@angular/cli : 8.3.26
@ionic/angular-toolkit : 2.2.0

Capacitor:

Capacitor CLI : 2.0.1
@capacitor/core : 2.0.1

Cordova:

Cordova CLI : 9.0.0 (cordova-lib@9.0.1)
Cordova Platforms : android 8.1.0
Cordova Plugins : cordova-plugin-ionic-keyboard 2.2.0, cordova-plugin-ionic-webview 4.2.0, (and 10 other plugins)

Utility:

cordova-res (update available: 0.14.0) : 0.12.2
native-run : 1.0.0

System:

NodeJS : v12.15.0 (/usr/local/bin/node)
npm : 6.13.4
OS : macOS Sierra