Using JAVA_17 is currently broken with the production server and not necessarily indicated by how Mixin treats this field
This commit can be used as an example on how to update your mod to Java 16. You will need to ensure you have Java 16 installed and set as the active version to run this. Gradle 7 is required along with loom 0.8
* Add minVersion to mixin config * Bump loader dep requriement to >=0.7.4