Cordova android-sdk version check failed continuing anyways?

Question

Apache Cordova

Subproject Path: CordovaLib
Subproject Path: app
Android project created with [email protected]
config file undefined requested for changes not found at /var/www/123/cordova/platforms/android/undefined, ignoring
config file undefined requested for changes not found at /var/www/123/cordova/platforms/android/undefined, ignoring
Installing "cordova-plugin-background-mode" for android
android-sdk version check failed (/var/www/123/cordova/platforms/android/cordova/android_sdk_version), continuing anyways.
Plugin dependency "[email protected]" already fetched, using that version.
Installing "cordova-plugin-device" for android
Installing "cordova-plugin-customurlscheme" for android
Dependent plugin "cordova-plugin-device" already installed on android.
Installing "cordova-plugin-geolocation" for android
Installing "cordova-plugin-health" for android
Subproject Path: CordovaLib 
...