[Users] claws-mail 3.8.1 and STARTTLS

[Andrej Kacian]

On Sat, 18 Mar 2017 22:42:17 -0500
"Charles E. Blair" <c-blair at illinois.edu> wrote:

> > Warning SSL connection failed (A TLS packet with
> > unexpected length was received)
> > Warning couldn't start TLS session  
> 
> I hope there is some simple way that I can change the 3.8.1
> configuration to fix this.

Unfortunately, 3.8.1 is too old and there is no way to get it working.
I assume your server has disabled SSLv3 support, and only supports TLS
(as it should). You need to upgrade your Claws Mail to at least 3.11.0.

Regards,
-- 
Andrej