I'm sorry for any trouble caused by the unforeseen circumstances. My apologies for any inconvenience this may have caused. Please accept my sincere apologies for any disruption you might have encountered. Unfortunately, we are unable to meet your requirements currently. Sorry for any letdown this may cause. Sorry for any trouble you may
have arisen. I apologize if there was any confusion in sharing information. Please pardon me if my actions have brought about disruption. I get it that this must be annoying. Sorry for any frustration you might have elicited. Rest assured that we are doing our best to solve the issue as promptly as possible. I'm truly sorry for any inconvenience you might have faced because of this situation.