It won't work, the best you can do is wait for maintenance, if that doesn't fix it, then you have no option but to have Support assist.

The 3084 error is usually a failed paid transfer with lost character (due to unknown reasons). From reading about it, nobody has ever replied about how it is fixed, so we don't know what exactly is done behind the scenes, maybe the character is deleted and restored, unsure.

If you try to Visit, it just says you can't.