I'm sorry for the inconvenience caused by the unexpected circumstances. My apologies for the disruption 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 currently. Apologies for any letdown this may cause. Sorry for any inconvenience that may have encountered. I'm sorry if there was any misunderstanding in sharing information. Please pardon me if my actions have brought about any inconvenience. I understand that this may be frustrating. Apologies for any frustration you might have caused. Rest assured that we are doing our best to solve the matter as promptly as possible. I'm truly sorry for any inconvenience you might have faced because of this circumstance.