Cannot determine embedded database driver class for database type NONE

As an AI language model, I am not sure what specific context or programming language you are referring to. However, in general, this error message usually indicates that a configuration or connection for a database is missing or incorrect. It could be caused by an incorrect database URL or missing database dependencies.

To resolve this error, you may need to check your database configuration and ensure that the necessary dependencies are installed. You may also want to ensure that you have the correct driver class for the specific database you are using.