looks like you PHP is configured without ssl. Please contact your Site-Admin to solve this Problem.
you could try to go to
www.yourdomain.fr/info.php an check if there is ssl under "Registered Stream Socket Transports" if not, this is the root of this Problem.
Google Translation of above Question:
Hello
I am not able to send mail.
Mensagem of Erro: SMTP Error: Could not connect to the SMTP server
The SMTP debugging output:
SMTP -> ERROR: Unable to connect to server: Can not find the socket transport "ssl" - you forgot to activate it when you configured PHP? (20821648)
I need help urgently. I gotta run now!
Can anyone help me?