Qlik SMTP Connector: Error connecting

[F1nskyfin_28]

Hi to all !

I can't resolve issue which shown on screenshot.

Checked access to smtp on smtper.net website - letters are sent.
What kind of error with certificates - I can't understand. Maybe someone faced a similar error, I will be grateful for your help.
"SSL Mode", "To" - I have changed these parameters and all without success(

[chrisbrain]

Hi - Did you ever make any progress with this? If not perhaps I can take a look.