Fans have been worried about the future of the show following Ncuti Gatwa’s exit.

His departure has raised questions and concerns among the audience about what lies ahead. Many are eager to see how the storyline will evolve without his character and what new directions the show might take.
https://www.gamesradar.com/entertainment/sci-fi-shows/doctor-who-producer-denies-the-sci-fi-show-is-dead-thats-really-rude-actually-and-really-untrue/