I apologize for any trouble caused by the unforeseen circumstances. Sorry for the disruption this may have brought about. Please accept my deepest apologies for any disruption you might have encountered. Regrettably, we are unable to fulfill your request currently. Apologies for any letdown this may bring. Sorry for any trouble you may have encountered. I apologize if there was any confusion in sharing information. Kindly pardon me if my actions have brought about any inconvenience. I get it that this must be annoying. Apologies for any inconvenience this may have caused. Please be assured that we are doing our best to resolve the matter as promptly as possible. I'm truly sorry for any inconvenience you might have faced because of this situation.