We have opened an individual post for the extended maintenance on the mi3-wdb1 server. This database server maintenance would affect customers on the following list of servers.
mi3-wss1
mi3-wss2
mi3-wts1
mi3-wts2
mi3-wsr1
mi3-wsr2
We will post further updates on the progress of the maintenance here.
Update: 23 September 2018 - 1:30AM - Maintenance has been completed and the service is online and available.