I apologize for any trouble caused by the unforeseen circumstances. My apologies for any disruption this may have brought about. Kindly accept my deepest apologies for any disruption you might have encountered. Unfortunately, we can't to fulfill your request currently. Sorry for any disappointment this may cause. Apologies for any trouble you may have encountered. I'm sorry if there were any confusion in communication. Kindly forgive me if my actions have caused disruption. I get it that this may be annoying.
Sorry for any frustration you might have
caused. Please be assured that we are doing our best to solve the matter as promptly as possible. I sincerely apologize for any disruption you may have faced due to this situation.