Contact SW:TOR support for help with updating your SW:TOR account email address.
If it’s been more than 36 months since you last played SW:TOR, your EA Account might be inactive. Head here to reset your EA Account password and reactivate your account.
This option will only work if your SW:TOR account email address is the same as your EA Account email address. Contact SW:TOR support if your SW:TOR account email address isn’t the same as the one for your EA Account.