Warning: PDO::__construct(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /var/www/akb48/public/akb48group_daiundoukai_2nd/_db.php on line 10

Fatal error: Uncaught exception 'Exception' with message 'DbManager#doConnect() error=SQLSTATE[HY000] [2002] php_network_getaddresses: getaddrinfo failed: Name or service not known' in /var/www/akb48/public/akb48group_daiundoukai_2nd/_db.php:13 Stack trace: #0 /var/www/akb48/public/akb48group_daiundoukai_2nd/_db.php(26): DB->doConnect('mysql:host=akb4...', 'akbdbadmin', 'pN6AtDPdjLDW') #1 /var/www/akb48/public/akb48group_daiundoukai_2nd/model.php(15): DB->DB_QUERY('\r\n\t\t\t\tSELECT *\r...', Array, 1) #2 /var/www/akb48/public/akb48group_daiundoukai_2nd/_init.php(97): Model->getNews() #3 /var/www/akb48/public/akb48group_daiundoukai_2nd/index.php(1): include('/var/www/akb48/...') #4 {main} thrown in /var/www/akb48/public/akb48group_daiundoukai_2nd/_db.php on line 13