Lionel Messi's Departure
On August 5, 2021, FC Barcelona announced that Lionel Messi, considered the greatest player in the club's history, would not be renewing his contract due to financial difficulties. This marked the end of an era, as Messi's departure brought an emotional close to his extraordinary 21-year tenure at the club, during which he became FC Barcelona's all-time top scorer and won numerous titles.