数据库连接出错,错误信息:php_network_getaddresses: getaddrinfo failed: Name or service not known
Fatal error: Uncaught Error: Call to a member function fetch_array() on null in /var/www/html/jbuy_com_au/public_html/xingao/yundan/call/update.php:40 Stack trace: #0 /var/www/html/jbuy_com_au/public_html/yundan/status.php(30): require_once() #1 {main} thrown in /var/www/html/jbuy_com_au/public_html/xingao/yundan/call/update.php on line 40