Unable to fetch PromisesPlugin about aerogear-cordova-push HOT 2 CLOSED

$ npm install -g cordova@8
/Users/passos/.nvm/versions/node/v12.12.0/bin/cordova -> /Users/passos/.nvm/versions/node/v12.12.0/lib/node_modules/cordova/bin/cordova
+ [email protected]
updated 1 package in 2.845s

$ cordova -v
8.1.2 ([email protected])

$ cordova create push-app org.aerogear.playground
Creating a new cordova project.

$ cd push-app

cat <<EOF >./www/google-services.json
{
  "project_info": {
    "project_number": "123456789012",
    "firebase_url": "https://aerogear.firebaseio.com",
    "project_id": "aerogear",
    "storage_bucket": "aerogear.appspot.com"
  },
  "client": [
    {
      "client_info": {
        "mobilesdk_app_id": "1:754329551899:android:621420eb6f5bc9df",
        "android_client_info": {
          "package_name": "org.aerogear.playground"
        }
      },
      "oauth_client": [
        {
          "client_id": "9B2B57E6-6672-4672-B11D-63A3D5DD6DFF.apps.googleusercontent.com",
          "client_type": 3
        },
        {
          "client_id": "9B2B57E6-6672-4672-B11D-63A3D5DD6DFF.apps.googleusercontent.com",
          "client_type": 3
        }
      ],
      "api_key": [
        {
          "current_key": "9B2B57E6-6672-4672-B11D-63A3D5DD6DFF"
        }
      ],
      "services": {
        "analytics_service": {
          "status": 1
        },
        "appinvite_service": {
          "status": 1,
          "other_platform_oauth_client": []
        },
        "ads_service": {
          "status": 2
        }
      }
    }
  ],
  "configuration_version": "1"
}
EOF

$ cordova plugin add aerogear-cordova-push
Adding aerogear-cordova-push to package.json
Saved plugin info for "aerogear-cordova-push" to config.xml

$ cordova platform add android
Using cordova-fetch for cordova-android@~7.1.1
Adding android project...
Creating Cordova project for the Android platform:
	Path: platforms/android
	Package: org.aerogear.playground
	Name: HelloCordova
	Activity: MainActivity
	Android target: android-27
Android project created with [email protected]
Android Studio project detected
Android Studio project detected
Installing "aerogear-cordova-push" for android
Installing "es6-promise-plugin" for android
Subproject Path: CordovaLib
Subproject Path: app

      Add an alpha and transparent notification icon into platforms/android/res/drawable folder to show correctly in Android Lollipop and above. The icon name should be icon_white.png

Discovered plugin "cordova-plugin-whitelist" in config.xml. Adding it to the project
Installing "cordova-plugin-whitelist" for android
Adding cordova-plugin-whitelist to package.json
Saved plugin info for "cordova-plugin-whitelist" to config.xml
--save flag or autosave detected
Saving android@~7.1.4 into config.xml file ...