An error occurred while sending the email (Connection refused - connect(2))
*Server UBUNTU 14.04 Redmine 3.0.1-0 (bitnami stack)
*
Unsuccessfully to send by GMAIL
smtp_address = "smtp.gmail.com"
smtp_port = 587
smtp_domain = example.com
smtp_user_name = 'your_user@gmail.com'
smtp_password = 'your_password'
smtp_enable_start_tls = true
authentication = plain
?!?!? I do not understand the meaning
With quotes, without quotes and double quotes ?!?
Thanks