I am sending email through php using smtp and using Swift_MailerCode: error_log(Sending Email\n);    // Get mailer    $SM = Yii::app()->swiftMailer;    // Get config    $mailHost = 'smtp.gmail.com';    $mailPort = 465;     $security = 'ssl';    // New transport    $Transport = $SM->smtpTransport($mailHost, $mailPort, $security)        ->setUsername('username@gmail.com')        ->setPassword('password');    // Mailer    $Mailer = $SM->mailer($Transport);    // New message    $Message = $SM        ->newMessage($subject)        ->setFrom('username@gmail.com')        ->setTo($to)        ->setBody($body);    // Send mail    $result = $Mailer->send($Message);Error: fsockopen() [function.fsockopen]: >unable to connect to ssl://smtp.gmail.com:465 (Connection refused)Also PLEASE NOTE THAT: There is no SSL Certificate attached to my hosting server account.  PLEASE NOTE THAT: I am not getting the error at my local computer.QuestionDo I need SSL certificates at my hosting account? (need to confirm)if not, then what I am getting wrong in this?
SwiftMailer - fsockopen() error 500
php;security certificate;gmail;smtp;openssl