I don't know if this is applicable but if you're running Android 7.x, battery optimization seems to wreak some havoc with many apps, including K9. So, if you turn off battery optimization for K9, it may help. Again, this may be unrelated but it's worth a try.
On Tuesday, June 13, 2017 at 1:10:20 PM UTC-5, Alex May wrote: > > I am experiencing some very annoying behaviour. > Several times a day and sometimes for up to an hour or so, K9 gives an > authentication error for one of my three IMAP accounts that it is checking. > I change nothing and, after a while, the issue goes away. Being unsure > whether I am getting new mail alerts is a pain though. > The other two IMAP accounts don't have this problem and I am also able to > access the problematic account from the same device using other apps with > the same login details. > Can anyone suggest how to troubleshoot this? > > -- You received this message because you are subscribed to the Google Groups "K-9 Mail" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
