We have released Exploratory Collaboration Server v6.11.1! 
This version is to support the latest Exploratory Desktop v6.11.1 & 6.11.2. If you are the Collaboration Server customers and want to use Exploratory v6.11.2 and publish / schedule data, charts, dashboards, etc., we’d suggest you to upgrade.
You can find the download link in the release note.
https://exploratory.io/release-notes-server
Cheers,
Kan