[@anhducbkhn Participant 5 years, 8 months ago]

My domain is forum.my_domain.com

– Subscriptions Emails -> 1: I enter hello@my_domain.com
This SMTP email work well.
– Subscriptions Emails -> 9: I tested with check/uncheck ‘Send a test topic email’ option, but after clicking on ‘Send test email(s)’, I got nothing.