Possible Clues:

• Had to say "Oops," say
• Made a slip
• Leading lady, looking embarrassed, sinned
• Went to a masquerade ball without a mask, e.g
• Wandered from the straight and narrow
• Under redirection some of those letters went astray
• Leading lady looking hot strayed from path
• Put down the wrong answer
• Fumbled, say
• Miscounted, say