I'm sorry for any trouble caused by the unexpected circumstances. Sorry for the disruption this may have brought about. Please accept my deepest apologies for any inconvenience you may have experienced. Unfortunately, we can't to fulfill your request currently. Apologies for any disappointment this may bring. Apologies for any trouble that may have encountered. I'm sorry if there was any misunderstanding in communication. Please forgive me if my actions have caused any inconvenience. I get it that this must be annoying. Apologies for any inconvenience this may have caused. Please be assured that we are doing our best to resolve the matter as quickly as possible. I sincerely apologize for any inconvenience you may have faced because of this situation.