Emails Not Sending at All

Hi
The emails are not sending out via my smtp server. All configs are correct
the logs are below.

https://paste.invoiceplane.com/view/bb691046

I have identified a bug in the mailing system. The PHPMailer modules fails to call to a method.

Fatal error: Call to undefined method PHPMailer::trans() in /application/modules/mailer/helpers/phpmailer/class.phpmailer.php on line 1237

https://development.invoiceplane.com/browse/IP-448