I apologize for any trouble caused by the unexpected circumstances. My apologies for any inconvenience this may have brought about. Kindly accept my deepest apologies for any inconvenience you might have encountered. Regrettably, we are unable to fulfill your request currently. Sorry for
any letdown this may bring. Apologies for any trouble that may have encountered. I apologize if there were any confusion in sharing information. Kindly pardon me for any actions have caused disruption. I understand that this may be frustrating. Apologies for any frustration this may have elicited. Please be assured that we are working to resolve the issue as promptly as possible. I sincerely apologize for any disruption you might have faced due to this situation.