I have no suggestions for your Kmail problem, you might try Thunderbird and see if that does the job or else email the KDE team.
Keith On Thu, Jul 4, 2019 at 10:56 AM Thomas <deb...@mytelpbx.com> wrote: > Hello, > I have an Gmail Mail account and lots of email. > Iam not able to open this folder succesfull anymore. > After some time I get this message. > > Unable to fetch item from backend (collection -1) Unable to retrieve item > from > resource. > > Whats the problem and how solve it. > > Thanks Thomas > >
