In internet culture, the number is famously known from The Hitchhiker's Guide to the Galaxy as the "Answer to the Ultimate Question of Life, the Universe, and Everything." Because of this, creators often use "42" in filenames to hint at a deeper hidden meaning or "easter egg" in their content.
If the file was interrupted while saving, the "moov atom" (the part that tells the player how to read the file) might be missing. vid-42.mov
Often used in "found footage" style creepy-pastas or ARG (Alternate Reality Games) as a placeholder for a mysterious clip found on an old SD card. In internet culture, the number is famously known
Phones often record in VFR, which can cause audio/video sync issues in professional editing software. Why "42"? Phones often record in VFR, which can cause
Are you trying to a file with this name, or are you writing a story about a mysterious video? What are MOV files? - Adobe