hello can you help for sc_mail_send ?

Hello scriptUser
Sc_mail_send don't work with error

Uncaught Swift_TransportException: Connection could not be established with host smtp.gmail.com [ #0] in C:\Program Files (x86)\NetMake\v9\wwwroot\scriptcase\prod\third\swi ft\classes\Swift\Transport\StreamBuffer.php:269 Stack trace: #0 C:\Program Files (x86)\NetMake\v9\wwwroot\scriptcase\prod\third\swi ft\classes\Swift\Transport\StreamBuffer.php(62): Swift_Transport_StreamBuffer->_establishSocketConnection() #1 C:\Program Files (x86)\NetMake\v9\wwwroot\scriptcase\prod\third\swi ft\classes\Swift\Transport\AbstractSmtpTransport.p hp(113): Swift_Transport_StreamBuffer->initialize(Array) #2 C:\Program Files (x86)\NetMake\v9\wwwroot\scriptcase\prod\third\swi ft\classes\Swift\Mailer.php(79): Swift_Transport_AbstractSmtpTransport->start() #3 C:\Program Files (x86)\NetMake\v9\wwwroot\scriptcase\app\sc_tickets \form_not_customer_open_ticket\form_not_customer_o pen_ticket_apl.php(5157): Swift_Mailer->send(Object(Swift_Message), Array) #4 C:\Program Files (x86)\NetMake\v9\

My parametre is
$mail_smtp_server = 'smtp.gmail.com'; // SMTP server name or IP address
$mail_smtp_user = 'user@gmail.com'; // SMTP user name
$mail_smtp_pass = Pass+'; // SMTP password
$mail_from = 'user@gmail.com'; // From email*/
$mail_to = 'user@gmail.com'; // To email
$mail_subject = $str_title; // Message subject
//$mail_message = {fld_subject}." -----".$str_content ; // Message body
$mail_message ='test';
$mail_format = 'T'; // Message format: (T)ext or (H)tml
$mail_copies = {fld_customer_email}; // List of the emails that will recieve the message
$mail_tp_copies = ''; // Type copies: BCC (Hiden copies) or CCC (Regular copies)
$mail_port = '465'; // Server port
$mail_tp_connection = 'S';

Can somebody help me nothing work . what the matter php.ini ? ssl.conf ?

I don't no but this macro is false for me

Best regards and thanks for your help !!!!!