Happened to me again. Symptoms are exactly the same: inserting the whole file works, inserting only a part dies with `file-missing'.

Paul

On Fri, 16 Sept 2022 at 11:37, Lars Ingebrigtsen <larsi@gnus.org> wrote:
Michael Albinus <michael.albinus@gmx.de> writes:

>>From my pov, we could close the bug, unless the problem happens again.
>
>> Paul

OK; closing this bug report, then.