There is currently an issue with the mail server, which is why we are unable to send emails at this time. Emails are being queued and will be sent later once the problem has been resolved.
Incident Timeline
Resolved
The issue has been successfully resolved.
Update
The issue has been resolved, and all emails in the queue are now being sent out gradually.
Incident Identified
A service disruption has been detected, and we are working hard to resolve this issue.