Historical clue formulations

• "Apologies!" — 2023-03-03
• "Oops, my bad!" — 2020-01-05
• "My sincere apologies" — 2018-07-31
• "My bad" — 2015-02-04
• "My bad" — 2013-08-08
• "My bad!" — 2010-07-31
• "My apologies" — 2003-04-15
• "Pardon me" — 2001-03-30