Hi all,
We are aware of issues regarding forum e-mails. Users are not receiving emails being sent from us, for example, with subscribed threads/forums, as well as PMs, password reset, and other system notifications.
We're currently investigating the issue.
Meanwhile, if you encounter any issues with not receiving emails, please contact us via our FB page via private messages, or email us.
-SGTrains Team
Update 2313hrs: Issue resolved, thread moved to Bug Reports.