FailedCreatePodSandBox --Why and where

We see the following in the Events for our Cluster after clcking install of the Monitoring App from the Cluster explorer

Blockquote

SandboxChanged [Pod helm-operation-bh9cq]
Pod sandbox changed, it will be killed and re-created.

Warning FailedCreatePodSandBox Failed to create pod sandbox: rpc error: code = Unknown desc = failed to start sandbox container for pod “helm-operation-bh9cq”: Error response from daemon: OCI runtime create failed: container_linux.go:349: starting container process caused “process_linux.go:319: getting the final child’s pid from pipe caused “EOF””: unknown

Scheduled [Pod helm-operation-bh9cq]
Successfully assigned cattle-system/helm-operation-bh9cq to xx.xx.xx.xx

Blockquote

What is causing the FailedCreatePodSandBox error. Googling the message gives no good indication of what is actually going wrong (and where).

What logs should we examine? Is there a fix?

Rgds
Anders