I apologize for any trouble caused by the unforeseen circumstances. My apologies for any disruption this may have caused. Kindly 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 letdown this may bring. Apologies for any trouble that may have encountered. I apologize if there were any misunderstanding in sharing information. Please pardon me if my actions
have caused disruption. I understand that this must be annoying. Apologies 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'm truly sorry for any disruption you may have faced due to this circumstance.