I apologize for any trouble caused by the unforeseen circumstances. Sorry for the inconvenience this may have brought about. Please accept my sincere apologies for any inconvenience you may have experienced. Regrettably, we can't to meet your requirements currently. Apologies for any disappointment this may bring. Apologies for any inconvenience you may have encountered. I apologize if there were any misunderstanding in sharing information. Please forgive me if my actions have caused any inconvenience. I get it that this must be frustrating. Sorry for any inconvenience you might have elicited. Rest assured that we are doing our best to resolve the matter as quickly
as possible. I'm truly sorry for any disruption you might have faced due to this situation.