Warning: mysqli::__construct(): php_network_getaddresses: getaddrinfo for mysql.prod.hosting.nurd.cloud failed: Temporary failure in name resolution in /var/www/html/app/common/Database.php on line 56
<h1>错误</h1><p>类型: mysqli_sql_exception</p><p>消息: php_network_getaddresses: getaddrinfo for mysql.prod.hosting.nurd.cloud failed: Temporary failure in name resolution</p><p>文件: /var/www/html/app/common/Database.php:56</p><pre>#0 /var/www/html/app/common/Database.php(56): mysqli->__construct('mysql.prod.host...', 'cdn.vc_erp@vc_w...', '0zuHO_eoW', 'mngvsaq0pia_cdn...', 3306)
#1 /var/www/html/app/common/Database.php(17): app\common\Database->connect()
#2 /var/www/html/app/common/Database.php(23): app\common\Database->__construct()
#3 /var/www/html/app/controller/Main.php(17): app\common\Database::getInstance()
#4 /var/www/html/app/controller/Index.php(20): app\controller\Main->__construct(NULL)
#5 /var/www/html/index.php(16): app\controller\Index->index()
#6 {main}</pre>