That’s really annoying. I self host my email so haven’t seen something like that for a while. Last time I did it was I think related to some sort of contradicti

That’s really annoying. I self host my email so haven’t seen something like that for a while. Last time I did it was I think related to some sort of contradiction between my port number selection and the encryption type for either the incoming or outgoing server but I can’t quite remember.