UiPath Document understanding ML Skill

In community version, We are facing issue i.e The ML skill failed to create.
I trained the invoice out of the box package along with my own invoices to create a training pipeline. This was successful.
Then I tried to create an ML skill with that failed.

Hey there,

Your error says the Kubernetes operation failed to deploy. Have you checked your Kubernetes pods?
If so, please delete and re-add them. Also check if you have sufficient AI Robot licenses to deploy an ML skill.