Warning: file_get_contents(): php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution in /home/www/img.php on line 12

Warning: file_get_contents(https://www.piaoliang.com/Upload/Articles/412/0/439/439782_20211024194338784.jpg): failed to open stream: php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution in /home/www/img.php on line 12
无法获取图片.