Connector Error Message

Hi, everyone, When I create an application that displays a PostgreSQL database using the database connector module, publish it, and open it on the web, nothing is displayed on the screen and the following error message appears. I assume that I am being prompted to review my role settings, but what specific action is needed? Thanks in advance.
1 answers

This is the key part of that error message: “Failed to get driver instance for jdbcUrl...”. The connector cannot find the jdbc driver library required to talk to postgres. This is explained in the documentation in the prerequisites part: