java.io.IOExceptionTranslator error org.springframework.transaction.CannotCreateTransactionException: Could not open JPA EntityManager for transaction; nested exception is javax.persistence.PersistenceException: org.hibernate.exception.GenericJDBCException: Cannot open connection Could not open JPA EntityManager for transaction; nested exception is javax.persistence.PersistenceException: org.hibernate.exception.GenericJDBCException: Cannot open connection org.hibernate.exception.GenericJDBCException: Cannot open connection Cannot open connection Cannot create PoolableConnectionFactory (The connection attempt failed.) The connection attempt failed. 164.41.53.130:5432