I must apologize for the confusion.

Translation language

Sentence

Narrator

I must offer my sincerest apologies for any confusion caused.

Sorry for the confusion!

Please accept my apologies for any confusion caused by my previous email.

I must apologize for the confusion; I seem to have made a mistake.

I sincerely regret any confusion that may have arisen.

My bad, sorry for the confusion.

I'm sorry for the mix-up.

To express regret or remorse for something.

A state of uncertainty or bewilderment.