Warning: mysqli_connect(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /app/includes/db/mysql.class.php on line 14

Warning: mysqli_connect(): (HY000/2002): php_network_getaddresses: getaddrinfo failed: Name or service not known in /app/includes/db/mysql.class.php on line 14

数据库错误: 无法连接数据库: php_network_getaddresses: getaddrinfo failed: Name or service not known