I apologize for any trouble caused by the unexpected circumstances. Sorry for the disruption this may have brought about. Kindly accept my deepest apologies for any disruption you may have experienced. Regrettably, we are unable to meet your requirements currently. Sorry for any disappointment this may bring. Sorry for any inconvenience that may have arisen. I apologize if there were any misunderstanding in sharing information. Kindly pardon me for any actions have brought about disruption. I understand that this may be annoying. Apologies for any inconvenience this may have elicited. Please be assured that we are working to resolve the issue as
quickly as possible. I sincerely apologize for any disruption you may have faced because of this situation.