I'm sorry for any trouble caused by the unforeseen circumstances. My apologies for the inconvenience this may have brought about. Please accept my deepest apologies for any inconvenience you might have encountered. Regrettably, we can't to fulfill your request currently. Apologies for any letdown this may bring. Apologies for any trouble you may have arisen. I apologize if there was any misunderstanding in communication. Please forgive me if my actions have brought about any inconvenience. I understand that this must be frustrating. Sorry for any inconvenience this may have elicited. Please be assured that we are working to resolve the matter as promptly as possible. I'm truly sorry for any disruption you may have faced due to this circumstance.
