This incident has been resolved.

We are continuing to work on a fix for this issue.

The issue has been identified and a fix is being implemented.

We are continuing to investigate this issue.

You may be having difficulties to send scheduled campaigns using our drag-and-drop email editor, Passport (campaigns sent immediately are not impacted). Our engineers are investigating. We understand this is important and we are working to solve this urgently. We will update you here shortly.
If you have urgent questions, our customer support team is here to help. You can contact them here: https://www.mailjet.com/support/ticket/open