UnsupportedClassVersionError: webgoat-server | solve
$ java -jar webgoat-server-8.2.0.jar
Output :
Picked up _JAVA_OPTIONS: -Dawt.useSystemAAFontSettings=on -Dswing.aatext=true
Exception in thread "main" java.lang.UnsupportedClassVersionError: org/owasp/webgoat/StartWebGoat has been compiled by a more recent version of the Java Runtime (class file version 59.0), this version of the Java Runtime only recognizes class file versions up to 55.0