when using for example v3.2.3 for 1.12.2, and you run it, it automatically updates and errors bc it needs java 21 suddenly.
to solve: after loading it change the config to disable updating, then overwrite the jar with the one you downloaded again [it updated itself, you need to overwrite it to the original again] and then it will work!
when using for example v3.2.3 for 1.12.2, and you run it, it automatically updates and errors bc it needs java 21 suddenly.
to solve: after loading it change the config to disable updating, then overwrite the jar with the one you downloaded again [it updated itself, you need to overwrite it to the original again] and then it will work!