When I watch movies, the first thing that grabs my attention is the Continuity Mistakes in those movies. I wonder when exactly the filmmakers would have noticed the Continuity Mistakes and learned about them. It is not a sin but it is better for filmmakers to consciously keep that in their mind and avoid it. Pinpointing the very first movie with a continuity mistake is challenging due to the limited documentation and historical records, especially from the early years of world cinema. However, as the industry developed, filmmakers became more aware of continuity, and mistakes were noticed.
One of the earliest identified continuity mistakes in a film dates back to the silent era with the movie "The Circus" (1928), directed by and starring Charlie Chaplin. In one scene, Chaplin's character is seen wearing a hat, but in the next shot, the hat mysteriously disappears. This unintentional error is considered one of the earliest instances of a continuity mistake caught by audiences.
One early example often cited is the film "Awaara" (1951), directed and produced by Raj Kapoor. In a particular scene, a hat mysteriously appears and disappears on the head of one of the characters. While this might not be the absolute first instance, it is one of the early examples discussed in the context of continuity mistakes in Indian cinema. Keep in mind that the awareness and discussion of continuity mistakes have grown over time with the evolving nature of filmmaking and audience scrutiny.
It's interesting to see how even in the early days of filmmaking, people were keen-eyed enough to notice these discrepancies. Today, with the advent of technology and the ability to scrutinize films frame by frame, continuity mistakes are often spotted quickly by eagle-eyed viewers.