I'm learning the  Data Engineeing with Databricks of Course, I have a question.

if I run cmd4, it tells me an error.

Course URL:https://customer-academy.databricks.com/learn/course/62/play/4290/providing-options-for-external-sources;lp=10

Chapter: DE 4.2 - Providing Options for External Sources

Error Info: [SQLITE_ERROR] SQL error or missing database (no such table: users)

I have installed the Postgresql jar.