Sometimes it is closed by admin for various reasons.
We can only advise you to do things that are within the law, you wanted us to advise you how to go AWOL which we cannot and you would not provide facts to advise you how to proceed within the law. There is a possibility you can be discharged, but it would seem by the MOS you had that you were not depressed when you joined, that may be why you are having difficulty now that you have washed out.
See the doc's.