[Samba] MacOS client suddenly can't open files

[Jeremy Allison]

On Wed, Mar 09, 2022 at 05:54:22PM +0100, Andrea Venturoli via samba wrote:
>Hello.
>
>I've got a strange report, which I didn't have the chance to fully 
>investigate yet.
>
>A MacOS Monterey user works with Samba shares (on FreeBSD + Samba 
>4.13.17), when suddenly she cannot open some specific files (which 
>change everytime): could be one specific file, could be all files in a 
>folder.

What error message is returned ?