ERROR 256: DB connection error in PGV_DB::createInstance(): SQLSTATE[HY000] [2002] php_network_getaddresses: getaddrinfo failed: Name or service not known

Fatal error: DB connection error in PGV_DB::createInstance(): SQLSTATE[HY000] [2002] php_network_getaddresses: getaddrinfo failed: Name or service not known in /hermes/bosnacweb07/bosnacweb07ak/b1217/ipw.dmomaorg/public_html/phpgedview/includes/classes/class_pgv_db.php on line 405