LinkageError UnsupportedClassVersion when running with latest JDK and JRE

[KittermanCreative]

Good evening! When I run this using the latest JDK (20.0.1), it gives me "...only recognizes class versions up to 55.0"

What am I doing wrong in the command prompt?

[lopitals]

Hi, you must install JAVA 16:

https://www.oracle.com/java/technologies/javase/jdk16-archive-downloads.html

Check the requirements in the wiki:

https://github.com/Proximity-Engine/Proximity/wiki/How-to-Use