Your JAVA_HOME is invalid :

#1

Android Studio project detected
Failed to run “javac -version”, make sure that you have a JDK installed.
You can get it from: http://www.oracle.com/technetwork/java/javase/downloads.
Your JAVA_HOME is invalid: C:\Program Files (x86)\Java\jdk1.8.0_201\bin

[ERROR] An error occurred while running subprocess cordova.

    cordova build android --release exited with exit code 1.

    Re-running this command with the --verbose flag may provide more information.

BUT I HAVE ALREADY INSTALLED JDK1.8