I'm sorry for any trouble caused by the unforeseen circumstances. Sorry for any inconvenience this may have brought about. Please accept my deepest apologies for any inconvenience you might have encountered. Unfortunately, we can't to fulfill your request currently. Apologies for any disappointment this may cause. Apologies for any trouble that may have encountered. I'm sorry if there were any misunderstanding in sharing information. Kindly pardon me if my actions have caused
disruption. I get it that this may be frustrating. Sorry for any inconvenience you might have elicited. Please be assured that we are doing our best to resolve the matter as quickly as possible. I'm truly sorry for any inconvenience you may have faced due to this circumstance.