On Sat, 12 Dec 2020 16:17:38 +0100 "Jakub T. Jankiewicz" <jcubic at onet.pl> wrote: > Is there a way to find that email? by enabling some debugging tricks? Look at /Tools/Network Log and see if it tells anything useful. Run with `claws-mail --debug` and see if it tells anything useful. with regards Paul