Could not open secure TLS connection to the server.

[Bénédicte]

Hello,
I used Horde like webmail (roundcube is the same probleme), and i receveid mail, but i can't send it. I have error message : "An error occurred while sending the message : Could not open secure TLS connection to the server".

Plesk 12.5.30 Debian 8 Jessie
You know about it ?
Thanks

 

[Lloyd_mcse]

Hi Bénédicte,

Have you checked this kb...

https://kb.plesk.com/en/125481

Hope it helps
Regards

Lloyd

 

[Bénédicte]

Yes, i try but it's doesn't work.
Must i had to restart something ? How I checked if GNUtls is enabled and updated ?
Thanxs !