Alert transport test to mail failed

1

Hi All,

I get error test transport “Test to mail failed”.

email_options
email_options715×457 39.8 KB

general_alert_settings
general_alert_settings715×427 45.4 KB

validate
validate1337×435 15.9 KB

alert_transport
alert_transport717×165 44.7 KB

Here i attach my configuration, please help.

Regards,
Beni Wijaya