In this video, Ruba demonstrates how to resolve an unauthorized server error when connecting to the Amazon EKS API server. She walks through the common causes of this error and provides step-by-step instructions on how to troubleshoot and fix the issue. The video covers topics such as checking IAM permissions, verifying cluster configuration, and ensuring proper authentication. This guide is essential for AWS users working with Amazon Elastic Kubernetes Service (EKS) who may encounter access issues.