It is traumatizing to be fired. It takes time to recover.

Maybe when you focus on your own behavior on the job and realize that as long as you behave appropriately, you won’t be fired and you won’t be in trouble then you can start healing. Continue working on improving your behavior at work and you will be fine. Your case worker and parents night sound harsh but I think they are trying to convey the same message to you as all of us here: if you behave well you won’t be fired

Ruby, your former supervisor has no reason to see you again or care about how you are doing. She isn’t your friend or family member.