I'm sorry for any trouble caused by the unforeseen circumstances. Sorry for any disruption this may have caused. Please accept my deepest apologies for any inconvenience you might have encountered. Regrettably, we can't
to meet your requirements currently. Sorry for any disappointment this may bring. Sorry for any trouble that may have arisen. I'm sorry if there was any misunderstanding in sharing
information. Please forgive me for any actions have brought about disruption. I get it that this may be frustrating.
Apologies for any frustration you might have elicited. Rest assured that we are working to resolve the issue as promptly as possible. I'm truly sorry for any disruption you may have faced because of this situation.