28-11-2017 12:57: [Resolved] Emails are now being sent as expected by the system.
27-11-2017 18:14: [Update] We have identified the cause of the outage as being caused by abnormal system load resulting in restrictions from one of our hosting partners. We have identified the cause of the abnormal load and made resolved the issue. We are now working with our hosting partner to remove resume sending emails.
27-11-2017 17:04: [Initial report] We are aware of a problem preventing the system from sending emails. We are investigating as a priority.