com.edb.util.PSQLException: Connection to 10.0.0.186:5444 refused. Check that the hostname and port are correct and that the postmaster is accepting TCP/IP connections. 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.