I'm sorry for any trouble caused by the unexpected circumstances. My apologies for any disruption this may have brought about. Please accept my deepest apologies for any disruption you may have experienced. Unfortunately, we can't to fulfill your request at this time. Apologies for any disappointment this may bring. Apologies for any inconvenience you may have encountered. I apologize if there were any misunderstanding in sharing information. Kindly forgive me if my actions have caused any inconvenience. I understand that this must be frustrating. Apologies for any inconvenience you might have elicited. Rest assured that we are working to resolve the matter as promptly as possible. I'm truly sorry for any inconvenience you may have faced due to this circumstance.
I'm sorry for any trouble caused by the unexpected circumstances. My apologies for any disruption this may have brought about. Please accept my deepest apologies for any disruption you may have experienced. Unfortunately, we can't to fulfill your request at this time. Apologies for any disappointment this may bring. Apologies for any inconvenience you may have encountered. I apologize if there were any misunderstanding in sharing information. Kindly forgive me if my actions have caused any inconvenience. I understand that this must be frustrating. Apologies for any inconvenience you might have elicited. Rest assured that we are working to resolve the matter as promptly as possible. I'm truly sorry for any inconvenience you may have faced due to this circumstance.