C:\Users\Marco\cordova1>cordova build android
Checking Java JDK and Android SDK versions
ANDROID_SDK_ROOT=undefined (recommended setting)
ANDROID_HOME=C:\Users\Marco\AppData\Local\Android\sdk (DEPRECATED)
Requirements check failed for JDK 8 ('1.8.*')! Detected version: 11.0.3
Check your ANDROID_SDK_ROOT / JAVA_HOME / PATH environment variables.