y4JJavaError: An error occurred while calling o36.jdbc. : org.postgresql.util.PSQLException: Connection to localhost:5432 refuse code example
Example: [08001] Connection to localhost:5432 refused. Check that the hostname and port are correct and that the postmaster is accepting TCP/IP connections. java.net.ConnectException: Connection refused: connect.
org.postgresql.util.PSQLException: Connection refused. Check that the hostname and port are correct and that the postmaster is accepting TCP/IP connections.