This cluster operating system will undergo a major upgrade starting August 23 18:00, and it will be closed until August 26 08:00. We did our best to minimize the impact on the users, but some of the changes will require some actions on the users’ side when the system is back online on August 26.
You can see an overview of the changes, and the required actions at this page.
We will update that page with fixes to issues that should occur in the aftermath of the operating system upgrade.