I apologize for any trouble caused by the unexpected circumstances. My apologies for any
inconvenience this may have caused. Kindly accept my deepest apologies for any inconvenience you may have experienced. Regrettably, we can't to meet your requirements currently. Apologies for any disappointment this may cause. Apologies for any trouble that may have encountered. I'm sorry if there were any confusion in sharing information. Kindly pardon me for any actions have brought about disruption. I get it that this may be annoying. 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 might have faced due to this circumstance.