Warning: file_get_contents(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /home/content/13/9334013/html/gushidashi/Dashboard/pages/getChartPredictions.php on line 26

Warning: file_get_contents(https://query.yahooapis.com/v1/public/yql?q=select%20*%20from%20yahoo.finance.historicaldata%20where%20symbol%20=%20%22600030.ss%22%20and%20startDate%20=%20%222020-04-19%22%20and%20endDate%20=%20%222021-04-19%22%20&format=json&diagnostics=true&env=store%3A%2F%2Fdatatables.org%2Falltableswithkeys&callback=r): failed to open stream: php_network_getaddresses: getaddrinfo failed: Name or service not known in /home/content/13/9334013/html/gushidashi/Dashboard/pages/getChartPredictions.php on line 26