I apologize for any trouble caused by the unexpected circumstances. Sorry for the inconvenience this may have caused.
Kindly accept my deepest apologies for any inconvenience you might have encountered. Unfortunately, we are unable to meet your requirements currently. Sorry for any letdown this may cause. Apologies for any inconvenience that may have encountered. I apologize if there were any misunderstanding in sharing information. Kindly forgive me for any actions have caused disruption. I get it that this may be frustrating. Apologies for any inconvenience you might have elicited. Please be assured that we are doing our best to resolve the issue as quickly as possible.
I sincerely apologize for any disruption you might have faced due to this situation.
