dziyanaa wrote:
Photobooth video saved corrupted on MacBook Pro M1, it doesn't open anywhere, but the file size is 2.7 GB (about 50 min). Tried untrunc, gives the first second only, adding a screenshot of the result. If there is a way to save the file I would greatly appreciate it.
The problem is only with this file,
tried recording again after and everything was normal, no corruption.
?
If it is a one off glitch I would ignore it.
If the one file is corrupt delete it— its corrupt. Move on.
Maybe you can paint a bigger picture for some orientation to the issue if it is ongoing. Otherwise no further action needed.
Old issue , new issue, what changed?
What exact macOS?
What exact Mac?
What is that screen shot(?) from Terminal? A problem report? A Panic report? Other?

verify your software is up to date—
The current stable release of Tahoe including bug fixes, security updates is macOS 26.3
Keep your Mac up to date - Apple Support
https://support.apple.com/guide/mac-help/get-macos-updates-mchlpx1065/mac