Fatal error: Uncaught PDOException: PDO::__construct(): php_network_getaddresses: getaddrinfo for gateway01.ap-southeast-1.prod.aws.tidbcloud.com failed: Name or service not known in /www/wwwroot/nmbt.106988770/config.php:173 Stack trace: #0 /www/wwwroot/nmbt.106988770/config.php(173): PDO->__construct() #1 /www/wwwroot/nmbt.106988770/config.php(267): DBRouter->getConnection() #2 /www/wwwroot/nmbt.106988770/resource_detail.php(61): DBRouter->prepare() #3 {main} Next PDOException: SQLSTATE[HY000] [2002] php_network_getaddresses: getaddrinfo for gateway01.ap-southeast-1.prod.aws.tidbcloud.com failed: Name or service not known in /www/wwwroot/nmbt.106988770/config.php:173 Stack trace: #0 /www/wwwroot/nmbt.106988770/config.php(173): PDO->__construct() #1 /www/wwwroot/nmbt.106988770/config.php(267): DBRouter->getConnection() #2 /www/wwwroot/nmbt.106988770/resource_detail.php(61): DBRouter->prepare() #3 {main} thrown in /www/wwwroot/nmbt.106988770/config.php on line 173