All queues are clear and sending is back to normal. Thank you for your patience during the maintenance window.
We have successfully completed our server maintenance, and we have started processing queued messages.
We have started our planned server maintenance, and all messages are now being accepted and queued. We will update this incident page as we go.
Due to recent service issues we will be performing server maintenance tonight, September 11, 2018, at 10pm Eastern Time.