Wanted to check if the email alerts in Grafana been turned off ? Looking at https://grafana-rw.wikimedia.org/alerting/notifications all delivery attempts fail for all emails. It says smtp not configured. Or is it a bug?
This used to work (web teams use them for performance alerts, the last alerts was delivered the 15th of September for them) and I wanted to use it for Test Platform alerts.
Example of what it looks like:
