Resolved
This incident has been resolved.
Identified
The engineering team has identified the mechanism causing this incident. The team is currently working on a code change that will prevent this issue from causing problems for the transformations preview when files are being transformed.
Identified
The engineering team has determined that this problem is related to the preview functionality in transformations. For users with transformations that are known to work, a workaround for this problem is to skip the preview step, and run the transformation directly.The incident is now found to be impacting most clusters.
Investigating
Cognite Engineering is currently investigating an incident where transformations are unable to process files. The end user will see error messages from the transformations UI.