Inoic: app.transformClassesWithDesugarForDebug’
This happened when the app uses google android services packages.
In platforms/android/project.properties, normally like this:
target=android-26
android.library.reference.1=CordovaLib
android.library.reference.2=app
cordova.system.library.1=com.google.android.gms:play-services-base:11.0.4
cordova.system.library.2=com.google.android.gms:play-services-ads:11.0.4
cordova.gradle.include.1=cordova-plugin-extension/starter-rjfun-libs.gradle
cordova.system.library.3=com.google.android.gms:play-services-ads:+
change to version number to +:
target=android-26
android.library.reference.1=CordovaLib
android.library.reference.2=app
cordova.system.library.1=com.google.android.gms:play-services-base:+
cordova.system.library.2=com.google.android.gms:play-services-ads:+
cordova.gradle.include.1=cordova-plugin-extension/starter-rjfun-libs.gradle
cordova.system.library.3=com.google.android.gms:play-services-ads:+
Source below: