Summary
The user has set up Flyte on a Kubernetes cluster in Hetzner cloud and is experiencing issues with Spark tasks failing due to a NoCredentialsError when accessing an S3 bucket. The Spark driver pod is marked as "Failed," and there is a warning about a missing ConfigMap for Spark configuration. The user provides logs and details about the Spark driver pod and its environment, highlighting the execution problems. They also mention a recommendation to use a more suitable cluster for Spark, as a k3s single node may be inadequate. However, the user has resolved the issue by enabling the webhook for the Spark operator.