Fatal error: Uncaught PDOException: PDO::__construct(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /work/hs_system/getSiteinfo.php:17 Stack trace: #0 /work/hs_system/getSiteinfo.php(17): PDO->__construct('mysql:host=db;d...', 'member', '6078@hmc') #1 /work/web/hagukumuhito/define.inc.php(31): require_once('/work/hs_system...') #2 /work/web/hagukumuhito/content7/main.php(25): require_once('/work/web/haguk...') #3 {main} Next PDOException: SQLSTATE[HY000] [2002] php_network_getaddresses: getaddrinfo failed: Name or service not known in /work/hs_system/getSiteinfo.php:17 Stack trace: #0 /work/hs_system/getSiteinfo.php(17): PDO->__construct('mysql:host=db;d...', 'member', '6078@hmc') #1 /work/web/hagukumuhito/define.inc.php(31): require_once('/work/hs_system...') #2 /work/web/hagukumuhito/content7/main.php(25): require_once('/work/web/haguk...') #3 {main} thrown in /work/hs_system/getSiteinfo.php on line 17