[openssl-users] alert number 46:

[Viktor Dukhovni]

> On Nov 13, 2017, at 12:35 AM, Simon Matthews <simon.d.matthews at gmail.com> wrote:
> 
> I installed letsencrypt  and generated a certificate.
> 
> Even with this certificate, I got the same error. The error went away
> when I changed the connection to "TLS" from "TLS (Accept All
> Certificates)".
> 
> I wonder if the root problem was that the mail app on my phone won't
> accept newer certificates unless it can validate them fully?

Your phone is not using OpenSSL.  So sadly, this is not the right forum
for this question.  Ask on the appropriate Android, iOS etc. forum.

-- 
	Viktor.