A new session could not be created. (Original error: Requested a new session but one was in progress) (WARNING: The server did not provide any stacktrace information) Command duration or timeout: 37 milliseconds

Eclipse is notorious for not reading environment variables. You have to set them in Eclipse itself or tell it to specifically read them. But you must have figured this out.

I wonder if the problem is that the old version (from 2 years ago) just doesn’t work. Could you try the latest (as of this writing):