I apologize for any trouble caused by the unforeseen circumstances. Sorry for the inconvenience this may have caused. Kindly accept my deepest apologies for any inconvenience you might have encountered. Unfortunately, we are unable to meet your requirements at this time. Apologies for any disappointment this may bring. Sorry for any inconvenience that may have arisen. I'm sorry if there were any misunderstanding in sharing information. Kindly forgive me if my actions have caused any inconvenience. I understand that this must be annoying. Apologies 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 inconvenience you may have faced because of this circumstance.