I apologize
for the inconvenience caused by the unforeseen circumstances. My apologies for any inconvenience this may have brought about. Please accept my sincere apologies for any inconvenience you might have encountered. Unfortunately, we can't to meet your requirements at this time. Sorry for
any disappointment this may cause. Apologies for any inconvenience you may have encountered. I'm sorry if there was any misunderstanding in communication. Kindly pardon me for any actions have brought about any inconvenience. I get it that this may be frustrating. Sorry for any inconvenience you might have elicited. Please be assured that we are
working to solve the matter as promptly as possible. I'm truly sorry for any inconvenience you may have faced because of this situation.