I'm sorry for the inconvenience caused by the unforeseen circumstances. My apologies for the disruption this may have
caused. Please accept my sincere apologies for any inconvenience you may have experienced. Unfortunately, we can't to fulfill your request currently.
Apologies for any disappointment this may cause. Apologies for any trouble you may have arisen. I apologize if
there were any confusion in sharing information. Kindly forgive me if my actions have brought about disruption. I get it that this may be frustrating. Sorry for any frustration you might have elicited. Rest assured that we are working to solve the matter as quickly as possible.
I sincerely apologize for any inconvenience you might have faced because of this situation.