CannotGetJdbcConnectionException: Could not get JDBC Connection
Check the database configuration and ensure the database server is running.
Below is an instruction that describe a  task, paired with an input that provides further context. Write a response that appropriately completes the request.

 ### Instruction:
CannotGetJdbcConnectionException: Could not get JDBC Connection
 ### Input
Unable to establish a database connection.
###Response
Check the database configuration and ensure the database server is running.