I'm sorry for any trouble caused by the unforeseen circumstances. My apologies for any inconvenience this may have caused. Kindly accept my sincere apologies for any disruption you might have encountered. Unfortunately, we can't to meet your requirements currently. Apologies for any letdown this may bring. Apologies for any trouble you may have arisen. I apologize if there was any confusion in sharing information. Please pardon me for any actions have caused any inconvenience. I understand that this must be annoying. Sorry for any inconvenience this may have elicited. Please be assured that we are working to solve the issue as promptly as possible. I sincerely apologize for any inconvenience you might have faced because of this situation.