There was a post some time ago which is about the security option: Kirby->Email / SMTP Error (Timeout?) - #10 by jango
Seems like 'security' => true is not correct, but 'security' => 'ssl'. Check also if you are using the correct port.
There was a post some time ago which is about the security option: Kirby->Email / SMTP Error (Timeout?) - #10 by jango
Seems like 'security' => true is not correct, but 'security' => 'ssl'. Check also if you are using the correct port.