I'm sorry for the inconvenience caused by the unforeseen circumstances. Sorry for the inconvenience this may have brought about. Please accept my deepest apologies for any disruption you may have experienced. Regrettably, we can't to fulfill your request currently. Sorry for any letdown this may cause. Apologies for any inconvenience you may have encountered. I apologize if there were any confusion in communication. Please pardon me if my actions have brought about any inconvenience. I get it that this may be annoying. Sorry for any frustration this may have elicited. Please be assured that we are doing our best to solve the issue as quickly as possible. I sincerely apologize for any disruption you may have faced due to this situation.