On Sunday, June 7, 2020 9:26:22 PM CDT Nch via agora-business wrote: > Test message, please ignore. Sorry about sending something unnecessary to > a-b, but not entirely sure how to test this problem otherwise. This was > sent from protonmail's web client to see if it would still happen here.
This one has the correct in-reply-to, so it looks like kmail is the culprit. I don't see any settings or discussion threads online for this (admittedly very niche) issue. I might look into using thunderbird or another client. -- nch