I apologize for any trouble caused by the unforeseen circumstances. Sorry for the inconvenience this may have brought about. Kindly accept my sincere apologies for any disruption you may have experienced. Unfortunately, we can't to fulfill your request currently. Apologies for any letdown this may cause. Sorry for any inconvenience that may have encountered. I apologize if there were any confusion in communication. Kindly forgive me for any actions have caused any inconvenience. I understand that this may be frustrating. Sorry for any frustration you might have elicited. Please be assured that we are doing our best to solve the issue as quickly as possible. I'm truly sorry for any disruption you might have faced due to this circumstance.