The planned update service windows will have to be extended for a while. We will update this post as soon as new information is available.
Update 13.48: the process is still ongoing, we will update you here as soon as more information is available.
Update 20.30: Services have reached operational status and all updates are now installed.
Update 22.10: We still experiencing some partial outages due to the upgrade. We will investigate and fixthe issue.