I'm sorry for any trouble caused by the unforeseen circumstances. Sorry for the disruption this may have brought about. Kindly accept my deepest apologies for any disruption you might have encountered. Regrettably, we can't to fulfill your request currently. Apologies for any disappointment this may cause. Sorry
for any inconvenience that may have encountered. I'm sorry
if there was any confusion in communication. Kindly forgive me for any actions have brought about disruption. I get
it that this must be frustrating. Apologies for any inconvenience this may have caused. Rest assured that we are working to solve the issue as quickly as possible. I sincerely apologize for any inconvenience you might have faced because of this circumstance.