Hello. My name is***** to JustAnswer. I'm reviewing your question now, and will post back with your reply momentarily.
Can you tell me where you lost the addresses? From an email server/account? In another program etc?
Where did you lose the addresses? In a gmail account? Can you please explain in detail everything
you can about when the issue occurred, what program/application you are missing addresses in etc?
Did you still need help with your issue today?