Resolved
This incident has been resolved.
Monitoring
Issue seems to be related to workspaces starting with a more recent version of the JetBrains IDE, a fix has been applied to ensuring Gitpod is running the stable version, workspaces should now open correctly, we're monitoring the situation for any further issues, thanks for your patience.
Investigating
We've spotted that something has gone wrong. We're currently investigating the issue, and will provide an update soon.