ofc, it doesn’t always mean that! but in my experience a couple times that has been the case and it’s beak is just sticking too far out and it can’t zip.
If it’s been over 2 days and it hasn’t started zipping, I would assist. Sometimes they can make a bigger hole from where they originally pipped, but their beak will be sticking far out and they’re unable to zip. When you notice it’s chirps getting quieter and it seems to be getting weaker is...