Hello @SujithNair!

We are sorry to hear you're having trouble accessing the course and getting an error.
Please note that the Lakehouse Fundamentals course has been replaced by Databricks Fundamentals along with the updated content.

Try logging into your account directly by using the URL below and searching for the Databricks Fundamentals course from the course catalogue after clearing the cache and cookies from your browser.
https://customer-academy.databricks.com/learn or https://partner-academy.databricks.com/learn

Thank you.