---- dataentry configoptions ----
type             : constant
name             : PHPMAILER_SECURE
purpose          : Set the Secure option in phpMailer
allowed          : auto tls ssl false
default          : auto
status_s         : 
category         : rendering
----

version 3.2.6 introduced **auto** which will use [[https://github.com/PHPMailer/PHPMailer/wiki/Troubleshooting|AutoTLS]] 

If you have issues with connections, try setting it to **false**. This might be caused by invalid server certificates.