KMail IMAP not fetching new emails

[David Jarvie]

On Monday, 8 November 2021 00:48:17 GMT David Jarvie wrote:
> I'm running KMail 5.15.3 (KDE 20.08.3), Debian stable. It worked fine until
> a few days ago, but it has now stopped fetching new emails from my IMAP
> account. It seems to fetch some when I first log on, but not up to the
> current time - for example, when I logged on today it only fetched emails
> up to yesterday afternoon. From then on, until I shut the system down, it
> doesn't fetch any more. It is configured for 5-minute interval mail
> checking, and I've also manually checked mail in the account.  I can still
> send and delete IMAP emails successfully.
> 
> Any ideas on how to get it working again would be welcome.

Interestingly, my post above has now appeared in my KMail IMAP inbox, but 
nothing else in the last 32 hours has appeared. Checking on my phone, there 
are at least 14 mails which are missing.

-- 
David Jarvie.
KDE developer, KAlarm author.